arith124 Whole number place value: Problem type 1
arith125 Whole number place value: Problem type 2
arith630 Addition with carry to the hundreds place
arith012 Addition of large numbers
arith006 Subtraction with borrowing
arith682 Subtraction with multiple regrouping steps
arith637 Subtraction and regrouping with zeros
arith613 Word problem with addition or subtraction of whole numbers
mstat061 Describing an increasing or decreasing pattern from a table of values
arith126 Multiplication as repeated addition
arith004 Multiplication with carry
arith615 Introduction to multiplication of large numbers
arith014 Multiplication of large numbers
arith641 Multiples: Problem type 1
arith642 Multiples: Problem type 2
arith614 Word problem with multiplication or division of whole numbers
arith130 Word problem with multiplication and addition or subtraction of whole numbers
alge732 Finding patterns in shapes
arith451 Word problem on unit rates associated with ratios of whole numbers: Whole number answers
arith243 Division of whole numbers given in fractional form
arith711 Division involving zero
arith005 Division with carry
arith901 Whole number division: 2-digit by 2-digit, no remainder
arith902 Whole number division: 3-digit by 2-digit, no remainder
arith616 Quotient and remainder: Problem type 1
arith617 Quotient and remainder: Problem type 2
arith651 Introduction to inequalities
arith652 Comparing a numerical expression with a number
arith077 Ordering large numbers
arith078 Rounding to tens or hundreds
arith123 Rounding to hundreds or thousands
arith061 Rounding to thousands, ten thousands, or hundred thousands
arith692 Writing expressions using exponents
arith233 Introduction to exponents
arith645 Introduction to parentheses
arith681 Introduction to order of operations
arith048 Order of operations with whole numbers
arith051 Order of operations with whole numbers and grouping symbols
arith693 Order of operations with whole numbers and exponents: Basic
arith409 Introduction to the distributive property
arith056 Factors
arith070 Least common multiple of 2 numbers
arith804 Least common multiple of 3 numbers
alge286 Plotting integers on a number line
arith691 Ordering integers
arith402 Plotting opposite integers on a number line
arith071 Absolute value of a number
arith200 Integer addition: Problem type 1
arith108 Integer addition: Problem type 2
arith688 Integer subtraction: Problem type 1
arith689 Integer subtraction: Problem type 2
arith690 Integer subtraction: Problem type 3
arith754 Addition and subtraction with 3 integers
arith440 Operations with absolute value: Problem type 1
alge694 Computing the distance between two integers on a number line
arith231 Integer multiplication and division
arith800 Multiplication of 3 or 4 integers
arith702 Exponents and integers: Problem type 1
alge284 Evaluating an algebraic expression: Whole number addition or subtraction
alge683 Evaluating an algebraic expression: Whole number multiplication or division
alge285 Evaluating an algebraic expression: Whole numbers with two operations
alge649 Evaluating a formula
alge648 Evaluating an algebraic expression: Whole numbers with one operation and an exponent
alge005 Evaluating a linear expression: Integer multiplication with addition or subtraction
alge004 Evaluating a quadratic expression: Integers
alge733 Writing a one-step expression for a real-world situation
alge831 Translating a phrase into a one-step expression
alge291 Translating a phrase into a two-step expression
alge650 Identifying solutions to a one-step linear equation: Problem type 1
alge651 Identifying solutions to a one-step linear equation: Problem type 2
alge009 Additive property of equality with whole numbers
alge008 Multiplicative property of equality with whole numbers
geom339 Perimeter of a polygon
geom300 Perimeter of a square or a rectangle
geom019 Area of a square or a rectangle
geom866 Perimeter and area on a grid

arith623 Introduction to fractions
arith212 Equivalent fractions
arith666 Introduction to simplifying a fraction
arith067 Simplifying a fraction
arith079 Product of a unit fraction and a whole number
arith086 Product of a fraction and a whole number: Problem type 1
arith119 Introduction to fraction multiplication
arith053 Fraction multiplication
arith812 Product of a fraction and a whole number: Problem type 2
arith813 Multiplication of 3 fractions
arith088 The reciprocal of a number
arith694 Division involving a whole number and a fraction
arith022 Fraction division
arith821 Exponents and fractions
arith618 Addition or subtraction of fractions with the same denominator
arith802 Addition or subtraction of fractions with the same denominator and simplification
arith801 Finding the LCD of two fractions
arith109 Addition or subtraction of unit fractions
arith664 Introduction to addition or subtraction of fractions with different denominators
arith230 Addition or subtraction of fractions with different denominators
arith803 Addition and subtraction of 3 fractions with different denominators
arith015 Writing an improper fraction as a mixed number
arith619 Writing a mixed number as an improper fraction
arith215 Addition or subtraction of mixed numbers with the same denominator
arith084 Addition of mixed numbers with the same denominator and carry
arith216 Subtraction of mixed numbers with the same denominator and borrowing
arith806 Addition or subtraction of mixed numbers with different denominators and no carry or borrow
arith808 Addition of mixed numbers with different denominators and carry
arith809 Subtraction of mixed numbers with different denominators and borrowing
arith807 Addition and subtraction of 3 mixed numbers with different denominators
arith815 Mixed number multiplication
arith816 Multiplication of a mixed number and a whole number
arith817 Division with a mixed number and a whole number
arith068 Mixed number division
mstat058 Choosing a measuring tool
mstat059 Choosing U.S. Customary measurement units
mstat033 Measuring length to the nearest inch
mstat034 Measuring length to the nearest quarter or half inch
unit005 U.S. Customary unit conversion with whole number values
mstat035 Conversions involving measurements in feet and inches
mstat036 Adding measurements in feet and inches
unit006 U.S. Customary unit conversion with whole number values: Two-step conversion
unit009 U.S. Customary area unit conversion with whole number values
arith110 Decimal place value: Tenths and hundredths
arith129 Introduction to ordering decimals
arith221 Rounding decimals
arith624 Addition of aligned decimals
arith013 Decimal addition with 3 numbers
arith734 Subtraction of aligned decimals
arith735 Decimal subtraction: Basic
arith736 Decimal subtraction: Advanced
arith117 Signed decimal addition and subtraction
geom525 Computing distances between decimals on the number line
arith132 Word problem with addition or subtraction of 2 decimals
arith133 Word problem with addition of 3 or 4 decimals and whole numbers
arith134 Word problem with subtraction of a whole number and a decimal: Regrouping with zeros
arith739 Introduction to decimal multiplication
arith017 Multiplication of a decimal by a whole number
arith055 Decimal multiplication: Problem type 1
arith082 Multiplication of a decimal by a power of ten
arith135 Word problem with multiplication of a decimal and a whole number
arith628 Word problem with multiple decimal operations: Problem type 1
arith744 Whole number division with decimal answers
arith081 Division of a decimal by a whole number
arith743 Division of a decimal by a 1-digit decimal
arith083 Division of a decimal by a power of ten
arith725 Converting a fraction with a denominator of 10 or 100 to a decimal
arith113 Converting a proper fraction with a denominator of 2, 4, or 5 to a decimal
arith727 Converting a fraction to a terminating decimal: Basic
arith733 Using a calculator to convert a fraction to a rounded decimal
mstat060 Choosing metric measurement units
mstat063 Measuring length to the nearest centimeter
mstat064 Measuring length to the nearest millimeter
unit001 Metric distance conversion with whole number values
unit002 Metric mass or capacity conversion with whole number values
unit003 Metric distance conversion with decimal values
unit004 Metric conversion with decimal values: Two-step problem
unit010 Metric area unit conversion with decimal values
arith836 Converting a fraction with a denominator of 100 to a percentage
arith837 Converting a percentage to a fraction with a denominator of 100
arith674 Finding the percentage of a grid that is shaded
arith903 Representing benchmark percentages on a grid
arith723 Introduction to converting a percentage to a decimal
arith833 Introduction to converting a decimal to a percentage
arith834 Converting between percentages and decimals
arith838 Converting a fraction to a percentage: Denominator of 4, 5, or 10
arith002 Converting a fraction to a percentage: Denominator of 20, 25, or 50
arith843 Using a calculator to convert a fraction to a rounded percentage
arith840 Finding a percentage of a whole number
arith030 Finding a percentage of a whole number without a calculator: Basic
arith862 Applying the percent equation: Problem type 1
arith846 Finding a percentage of a total amount without a calculator: Sales tax, commission, discount
arith069 Writing a ratio as a percentage without a calculator
arith850 Finding the rate of a tax or commission
arith852 Finding the multiplier to give a final amount after a percentage increase or decrease
arith851 Finding the final amount given the original amount and a percentage increase or decrease
arith847 Finding the sale price given the original price and percent discount
arith074 Finding the sale price without a calculator given the original price and percent discount
arith858 Finding the percentage increase or decrease: Basic
arith225 Finding the percentage increase or decrease: Advanced

alge010 Additive property of equality with integers
alge797 Multiplicative property of equality with integers
alge801 Additive property of equality with fractions and mixed numbers
alge646 Multiplicative property of equality with whole numbers: Fractional answers
alge820 Multiplicative property of equality with fractions
alge800 Additive property of equality with decimals
alge825 Multiplicative property of equality with decimals
alge700 Combining like terms: Whole number coefficients
alge607 Combining like terms: Integer coefficients
alge310 Multiplying a constant and a linear monomial
alge606 Distributive property: Whole number coefficients
alge608 Using distribution and combining like terms to simplify: Univariate
alge024 Introduction to the product rule of exponents
alge305 Introduction to the power of a product rule of exponents
alge834 Identifying solutions to a linear equation in one variable: Two-step equations
alge803 Using two steps to solve an equation with whole numbers
alge266 Additive property of equality with a negative coefficient
alge006 Solving a two-step equation with integers
alge920 Introduction to solving an equation with parentheses
alge837 Solving a multi-step equation given in fractional form
alge838 Introduction to solving an equation with variables on the same side
alge862 Solving a linear equation with several occurrences of the variable: Variables on the same side
alge611 Introduction to solving a linear equation with a variable on each side
alge863 Solving a linear equation with several occurrences of the variable: Variables on both sides
alge011 Solving a linear equation with several occurrences of the variable: Variables on the same side and distribution
alge013 Solving a linear equation with several occurrences of the variable: Variables on both sides and distribution
alge511 Solving for a variable in terms of other variables using addition or subtraction: Basic
alge513 Solving for a variable in terms of other variables using multiplication or division: Basic
alge016 Translating a sentence into a one-step equation
alge628 Writing an equation of the form Ax + B = C to solve a word problem
alge173 Solving a decimal word problem using a linear equation of the form Ax + B = C
alge014 Solving a word problem with two unknowns using a linear equation
alge815 Introduction to using substitution to solve a linear equation
alge658 Introduction to solving a rational equation
alge060 Solving a rational equation that simplifies to linear: Denominator x

alge278 Reading a point in quadrant 1
alge279 Plotting a point in quadrant 1
alge064 Reading a point in the coordinate plane
alge067 Plotting a point in the coordinate plane
arith404 Naming the quadrant or axis of a point given its graph
arith405 Naming the quadrant or axis of a point given its coordinates
arith406 Naming the quadrant or axis of a point given the signs of its coordinates
alge695 Finding distances between points that share a common coordinate given the graph
alge696 Finding distances between points that share a common coordinate given their coordinates
alge191 Midpoint of a line segment in the plane
alge282 Function tables with two-step rules
alge850 Table for a linear equation
alge873 Identifying solutions to a linear equation in two variables
alge066 Finding a solution to a linear equation in two variables
alge280 Graphing a line in quadrant 1
alge877 Graphing a linear equation of the form y = mx
alge878 Graphing a line given its equation in slope-intercept form: Integer slope
alge879 Graphing a line given its equation in slope-intercept form: Fractional slope
alge880 Graphing a line given its equation in standard form
alge198 Graphing a vertical or horizontal line
alge884 Finding x- and y-intercepts given the graph of a line on a grid
alge924 Finding x- and y-intercepts of a line given the equation: Basic
alge210 Finding x- and y-intercepts of a line given the equation: Advanced
alge197 Graphing a line given its x- and y-intercepts
alge881 Graphing a line by first finding its x- and y-intercepts
alge575 Finding slope given the graph of a line in quadrant 1 that models a real-world situation
alge875 Classifying slopes given graphs of lines
alge886 Finding slope given the graph of a line on a grid
alge887 Finding slope given two points on the line
alge885 Finding the slope of horizontal and vertical lines
alge259 Graphing a line given its slope and y-intercept
alge196 Graphing a line through a given point with a given slope

geom151 Measuring an angle with the protractor
geom152 Drawing an angle with the protractor
geom303 Acute, obtuse, and right angles
geom039 Finding supplementary and complementary angles
geom551 Finding the complement or supplement of an angle given a figure
geom552 Solving an equation involving complementary or supplementary angles
geom305 Identifying supplementary and vertical angles
geom553 Finding angle measures given two intersecting lines
geom530 Solving equations involving vertical angles
geom304 Identifying corresponding and alternate angles
geom349 Naming segments, rays, and lines
geom358 Identifying parallel and perpendicular lines
geom554 Finding angle measures given two parallel lines cut by a transversal
geom531 Solving equations involving angles and a pair of parallel lines
geom584 Establishing facts about the angles created when parallel lines are cut by a transversal
geom154 Constructing the perpendicular bisector of a line segment
geom158 Constructing an angle bisector
geom359 Identifying congruent shapes on a grid
geom159 Constructing congruent angles
geom150 Constructing a pair of perpendicular lines
geom157 Constructing a pair of parallel lines

geom306 Acute, obtuse, and right triangles
geom307 Classifying scalene, isosceles, and equilateral triangles by side lengths or angles
geom001 Finding an angle measure of a triangle given two angles
geom908 Finding an angle measure for a triangle with an extended side
geom812 Finding an angle measure given extended triangles
geom813 Finding an angle measure given a triangle and parallel lines
geom623 Finding angle measures of a triangle given angles with variables
geom502 Finding angle measures of a right or isosceles triangle given angles with variables
geom309 Finding an angle measure for a triangle sharing a side with another triangle
geom586 Establishing facts about the interior angles of a triangle
geom587 Establishing facts about the interior and exterior angles of a triangle
geom543 Drawing a circle with a given radius or diameter
geom544 Creating triangles from given side lengths: Problem type 1
geom634 Creating triangles from given side lengths: Problem type 2
geom844 Using triangle inequality to determine if side lengths form a triangle
geom548 Determining if a triangle is possible based on given angle measures
geom549 Determining if given measurements define a unique triangle, more than one triangle, or no triangle
geom546 Drawing triangles with given conditions: Angle measures
geom547 Drawing triangles with given conditions: Side lengths and angle measures
geom545 Drawing triangles with given side lengths using a compass
arith016 Square root of a perfect square
arith763 Using a calculator to approximate a square root
arith093 Simplifying the square root of a whole number less than 100
arith767 Introduction to square root addition or subtraction
arith764 Introduction to square root multiplication
arith094 Cube root of an integer
alge698 Solving an equation of the form x3 = a using integers
alge407 Introduction to the Pythagorean Theorem
geom044 Pythagorean Theorem
alge408 Word problem involving the Pythagorean Theorem
geom862 Using the Pythagorean Theorem repeatedly
alge675 Using the Pythagorean Theorem to find distance on a grid
alge132 Distance between two points in the plane: Exact answers
geom361 Naming polygons
mstat042 Interpreting a Venn diagram of 2 sets
geom536 Drawing and identifying a polygon in the coordinate plane
geom867 Identifying parallelograms, rectangles, and squares
geom310 Properties of quadrilaterals
geom532 Classifying parallelograms
geom818 Finding the coordinates of a point to make a parallelogram
geom870 Sum of the angle measures of a quadrilateral
geom852 The sum of interior angle measures in a convex polygon

arith823 Writing ratios using different notations
arith663 Writing ratios for real-world situations
arith824 Simplifying a ratio of whole numbers: Problem type 1
arith825 Simplifying a ratio of decimals
arith064 Solving a word problem on proportions using a unit rate
alge819 Solving a proportion of the form x/a=b/c: Basic
alge272 Solving a proportion of the form x/a = b/c
alge840 Solving a proportion of the form (x+a)÷b = c÷d
arith610 Word problem on proportions: Problem type 1
arith611 Word problem on proportions: Problem type 2
alge888 Finding the coordinate that yields a given slope
geom360 Identifying similar or congruent shapes on a grid
geom037 Similar polygons
geom038 Similar right triangles
geom337 Indirect measurement
alge814 Using right triangles to find the slope of a line
geom860 Special right triangles: Decimal answers
geom538 Finding lengths using scale models
geom539 Finding a scale factor: Same units
geom541 Using a scale drawing to find actual area
geom542 Reproducing a scale drawing at a different scale
pcalc609 Sine, cosine, and tangent ratios: Numbers for side lengths
pcalc600 Sine, cosine, and tangent ratios: Variables for side lengths
pcalc616 Using a calculator to approximate sine, cosine, and tangent values
pcalc606 Using the Pythagorean Theorem to find a trigonometric ratio
pcalc607 Using a trigonometric ratio to find a side length in a right triangle
pcalc610 Using trigonometry to find a length in a word problem with one right triangle
pcalc608 Using a trigonometric ratio to find an angle measure in a right triangle
pcalc611 Using trigonometry to find angles of elevation or depression in a word problem

geom519 Identifying and naming congruent parts of congruent triangles
geom520 Identifying and naming congruent triangles
geom583 Finding angle measures of a triangle given two angles of a similar triangle
geom585 Finding angle measures and side ratios to determine if two triangles are similar
geom357 Identifying transformations
geom596 Translating a point and giving its coordinates: One step
geom909 Translating a point and giving its coordinates: Two steps
geom597 Properties of translated figures
geom598 Determining if figures are related by a translation
geom330 Translating a polygon
geom331 Using a translated point to find coordinates of other translated points
arith408 Reflecting a point across an axis
geom533 Reflecting a point across both coordinate axes
geom590 Reflecting a point across an axis and giving its coordinates
arith407 Finding the coordinates of a point reflected across an axis
geom560 Finding the coordinates of a point reflected across both axes
geom534 Reflecting a polygon across the x-axis or y-axis
geom591 Properties of reflected figures
geom592 Determining if figures are related by a reflection
geom332 Reflecting a polygon over a vertical or horizontal line
geom333 Finding the coordinates of three points reflected over an axis
geom334 Drawing lines of symmetry
geom602 Finding the coordinates of a point reflected across an axis and translated
geom815 Finding an angle of rotation
geom624 Identifying rotational symmetry and angles of rotation
geom593 Rotating a point and giving its coordinates
geom594 Properties of rotated figures
geom595 Determining if figures are related by a rotation
geom335 Rotating a figure about the origin
geom580 Determining if figures are congruent and related by a transformation
geom581 Determining if figures are congruent and related by a sequence of transformations
geom606 Dilating a segment and giving the coordinates of its endpoints
geom607 The effect of dilation on side length
geom608 Determining if figures are related by a dilation
geom636 The effect of dilation on area
geom336 Dilating a figure
geom582 Determining if figures are similar and related by a sequence of transformations

geom618 Perimeter of a polygon involving mixed numbers and fractions
geom078 Sides of polygons having the same perimeter
geom221 Finding the missing length in a figure
geom353 Perimeter of a piecewise rectangular figure
alge615 Writing algebraic expressions for the perimeter of a figure
geom817 Finding a side length given the perimeter and side lengths with variables
geom217 Finding the side length of a rectangle given its perimeter or area
geom561 Finding the dimensions of a rectangle given its perimeter and a relationship between sides
geom620 Area of a rectangle involving fractions
geom619 Area of a rectangle involving mixed numbers and fractions
geom350 Distinguishing between the area and perimeter of a rectangle
geom351 Areas of rectangles with the same perimeter
geom564 Finding side lengths of squares given an area and a perimeter
geom869 Estimates and exact answers
alge616 Writing algebraic expressions for the area of a figure
geom410 Word problem involving the area of a square or a rectangle
geom143 Finding the perimeter or area of a rectangle given one of these values
geom340 Area of a piecewise rectangular figure
geom562 Area between two rectangles
geom142 Word problem involving the area between two rectangles
geom501 Finding the area of a right triangle on a grid
geom509 Finding the area of a right triangle or its corresponding rectangle
geom801 Area of a triangle
geom517 Finding the area of a trapezoid on a grid by using triangles and rectangles
geom344 Area involving rectangles and triangles
alge724 Finding an area in terms of variables
geom022 Area of a parallelogram
geom023 Area of a trapezoid
geom537 Finding the perimeter or area of a rectangle in the coordinate plane
geom832 Area of quadrilaterals in the coordinate plane
geom603 Identifying side lengths that give right triangles
geom589 Demonstrating the converse of the Pythagorean Theorem
geom588 Informal proof of the Pythagorean Theorem
geom347 Introduction to a circle: Diameter, radius, and chord
geom343 Identifying central angles, inscribed angles, arcs, chords, and tangents of a circle
geom016 Circumference of a circle
geom218 Finding the radius or the diameter of a circle given its circumference
geom838 Circumference ratios
geom301 Perimeter involving rectangles and circles
geom026 Area of a circle
geom802 Circumference and area of a circle
geom570 Distinguishing between the area and circumference of a circle
geom302 Area involving rectangles and circles
geom563 Area between two concentric circles
geom036 Word problem involving the area between two concentric circles
geom214 Area involving inscribed figures
geom126 Area of a sector of a circle: Exact answer in terms of pi
geom814 Angle measure in a circle graph

geom868 Classifying solids
geom348 Vertices, edges, and faces of a solid
geom830 Counting the cubes in a solid made of cubes
geom816 Side views of a solid made of cubes
geom550 Identifying horizontal and vertical cross sections of solids
geom354 Volume of a rectangular prism made of unit cubes
geom311 Volume of a rectangular prism
geom518 Volume of a solid made of cubes with unit fraction edge lengths
geom535 Volume of a rectangular prism with fractional edge lengths
alge617 Writing equivalent expressions for the volume of a rectangular prism
geom565 Finding the side length of a cube given its volume
geom571 Word problem involving the volume of a rectangular prism
geom558 Word problem involving the rate of filling or emptying a rectangular prism
geom505 Volume of a piecewise rectangular prism
geom090 Volume of a triangular prism
geom572 Word problem involving the volume of a triangular prism
geom035 Volume of a cylinder
geom573 Word problem involving the volume of a cylinder
geom092 Word problem involving the rate of filling or emptying a cylinder
geom133 Ratio of volumes
geom219 Nets of solids
geom031 Surface area of a cube or a rectangular prism
geom632 Surface area of a rectangular prism made of unit cubes
geom555 Distinguishing between surface area and volume
geom556 Using a net to find the surface area of a rectangular prism
geom576 Word problem involving the surface area of a rectangular prism
geom345 Surface area of a piecewise rectangular prism made of unit cubes
geom091 Surface area of a triangular prism
geom557 Using a net to find the surface area of a triangular prism
geom621 Surface area of a cylinder
geom034 Surface area of a cylinder: Exact answers in terms of pi
geom578 Word problem involving the surface area of a cylinder
geom338 Surface area involving prisms or cylinders
geom033 Volume of a pyramid
geom637 Relating the volumes of a rectangular prism and a rectangular pyramid
geom638 Relating the volumes of a triangular prism and a triangular pyramid
geom622 Volume of a cone
geom086 Volume of a cone: Exact answers in terms of pi
geom639 Relating the volumes of a cylinder and a cone
geom575 Word problem involving the volume of a cone
geom841 Volume of a sphere
geom574 Word problem involving the volume of a sphere
geom842 Surface area of a sphere
geom846 Computing ratios of side lengths, surface areas, and volumes for similar solids
geom847 Similar solids: Problem type 2

mstat097 Constructing a two-way frequency table: Basic
mstat098 Constructing a two-way frequency table: Advanced
mstat049 Computing a percentage from a table of values
mstat087 Making an inference using a two-way frequency table
stat020 Calculating relative frequencies in a contingency table
mstat043 Interpreting a Venn diagram of 3 sets
mstat041 Interpreting a tree diagram
mstat040 Introduction to the counting principle
mstat015 Counting principle
mstat099 Determining a sample space and outcomes for a simple event
mstat100 Determining a sample space and outcomes for a compound event
pcalc082 Factorial expressions
mstat017 Computing permutations and combinations
mstat008 Word problem involving permutations
mstat009 Word problem involving combinations
mstat054 Classifying likelihood
mstat026 Introduction to the probability of an event
mstat010 Probability of an event
mstat039 Understanding likelihood
mstat048 Odds of an event
stat106 Outcomes and event probability
stat112 Probabilities involving two dice
mstat011 Area as probability
mstat046 Experimental and theoretical probability
mstat047 Introduction to expectation
mstat012 Probability of independent events
mstat013 Probability of dependent events
mstat085 Identifying outcomes in a random number table used to simulate a compound event
mstat086 Using a random number table to simulate a compound event