Grade 7 math skills

355 skills 331 videos

IXL has hundreds of grade 7 math skills to learn and review! As you work through a skill, questions will adapt to match your level. Keep answering questions to reach mastery!

A. Number theory

1
Prime or composite
2
Prime factorization
3
Multiplicative inverses
4
Divisibility rules
5
Greatest common factor
6
Least common multiple
7
GCF and LCM: word problems
8
Classify numbers

B. Integers

1
Understanding integers
2
Integers on number lines
3
Graph integers on horizontal and vertical number lines
4
Understanding opposite integers
5
Understanding absolute value
6
Absolute value
7
Absolute value and integers: word problems
8
Integer inequalities with absolute values
9
Compare and order integers

C. Operations with integers

1
Integer addition rules
2
Add integers using counters
3
Add integers using number lines
4
Add integers
5
Add three or more integers
6
Integer subtraction rules
7
Subtract integers using counters
8
Subtract integers using number lines
9
Subtract integers
10
Integer addition and subtraction rules
11
Add and subtract integers using counters
12
Add and subtract integers
13
Complete addition and subtraction sentences with integers
14
Add and subtract integers: word problems
15
Understand multiplying by a negative integer using a number line
16
Integer multiplication rules
17
Multiply integers
18
Integer division rules
19
Equal quotients of integers
20
Divide integers
21
Integer multiplication and division rules
22
Multiply and divide integers
23
Complete multiplication and division sentences with integers
24
Add, subtract, multiply and divide integers
25
Evaluate numerical expressions involving integers

D. Decimals

1
Decimal numbers review
2
Compare and order decimals
3
Decimal number lines
4
Round decimals

E. Operations with decimals

1
Add and subtract decimals
2
Add and subtract decimals: word problems
3
Multiply a decimal by a multi-digit whole number
4
Multiply decimals and whole numbers: word problems
5
Multiply decimals
6
Divide decimals by whole numbers
7
Divide decimals by whole numbers: word problems
8
Divide decimals
9
Estimate sums, differences and products of decimals
10
Add, subtract, multiply and divide decimals: word problems
11
Multi-step inequalities with decimals
12
Maps with decimal distances
13
Evaluate numerical expressions involving decimals

F. Fractions and mixed numbers

1
Understanding fractions: word problems
2
Equivalent fractions
3
Write fractions in lowest terms
4
Fractions: word problems with graphs and tables
5
Least common denominator
6
Compare and order fractions
7
Compare fractions using benchmarks
8
Compare fractions: word problems
9
Convert between mixed numbers and improper fractions
10
Compare mixed numbers and improper fractions
11
Round mixed numbers
12
Put a mix of decimals, fractions and mixed numbers in order

G. Add and subtract fractions

1
Add and subtract fractions with like denominators
2
Add and subtract fractions with like denominators: word problems
3
Add fractions with unlike denominators using models
4
Add fractions with unlike denominators
5
Subtract fractions with unlike denominators using models
6
Subtract fractions with unlike denominators
7
Estimate sums and differences of fractions using benchmarks
8
Add and subtract fractions with unlike denominators
9
Add and subtract fractions with unlike denominators: word problems
10
Add 3 or more fractions with unlike denominators
11
Complete addition and subtraction sentences with fractions
12
Estimate sums and differences of mixed numbers
13
Add and subtract mixed numbers
14
Add and subtract mixed numbers: word problems
15
Inequalities with addition and subtraction of fractions and mixed numbers

H. Multiply fractions

1
Multiply unit fractions by whole numbers using number lines
2
Multiply unit fractions by whole numbers using models
3
Multiply fractions by whole numbers using number lines
4
Multiplying fractions by whole numbers: choose the model
5
Multiply fractions and whole numbers
6
Multiply fractions and whole numbers: word problems
7
Multiply two fractions using models
8
Multiply fractions
9
Multiply fractions: word problems
10
Complete the fraction multiplication sentence
11
Multiply three or more fractions and whole numbers
12
Multiply mixed numbers and whole numbers
13
Multiply mixed numbers
14
Multiply mixed numbers: word problems

I. Divide fractions

1
Divide whole numbers by unit fractions using models
2
Reciprocals
3
Divide whole numbers and unit fractions
4
Divide whole numbers by fractions
5
Divide fractions
6
Divide fractions: word problems
7
Estimate quotients when dividing mixed numbers
8
Divide fractions and mixed numbers
9
Divide fractions and mixed numbers: word problems

J. Rational numbers

1
Identify rational numbers
2
Convert between decimals and fractions or mixed numbers
3
Absolute value of rational numbers
4
Rational numbers on number lines
5
Compare and order rational numbers using number lines
6
Compare rational numbers
7
Put rational numbers in order
8
Add and subtract fractions and decimals
9
Multiply and divide fractions and decimals
10
Estimate products and quotients of fractions and mixed numbers
11
Add, subtract, multiply and divide fractions and mixed numbers: word problems
12
Evaluate numerical expressions involving fractions
13
Apply addition and subtraction rules
14
Add and subtract positive and negative decimals
15
Apply multiplication and division rules
16
Multiply and divide positive and negative decimals

K. Exponents and square roots

1
Understanding exponents
2
Evaluate powers
3
Solve equations with variable exponents
4
Powers with negative bases
5
Powers with decimal and fractional bases
6
Evaluate numerical expressions involving exponents
7
Square roots of perfect squares
8
Estimate square roots

L. Ratios, rates and proportions

1
Understanding ratios
2
Identify equivalent ratios
3
Write an equivalent ratio
4
Equivalent ratios: word problems
5
Unit rates
6
Equivalent rates
7
Compare ratios: word problems
8
Compare rates: word problems
9
Ratios and rates: word problems
10
Do the ratios form a proportion?
11
Do the ratios form a proportion: word problems
12
Solve proportions
13
Solve proportions: word problems
14
Estimate population size using proportions
15
Rate of change: tables
16
Rate of change: graphs
17
Constant rate of change
18
Scale drawings: word problems

M. Proportional relationships

1
Find the constant of proportionality from a table
2
Write equations for proportional relationships from tables
3
Identify proportional relationships by graphing
4
Find the constant of proportionality from a graph
5
Write equations for proportional relationships from graphs
6
Identify proportional relationships
7
Complete a table and graph a proportional relationship
8
Interpret graphs of proportional relationships
9
Write and solve equations for proportional relationships

N. Percents

1
What percentage is illustrated?
2
Convert between percents, fractions and decimals
3
Compare percents to fractions and decimals
4
Estimate percents of numbers
5
Percents of numbers and money amounts
6
Percents of numbers: word problems
7
Solve percent equations
8
Solve percent equations: word problems

O. Consumer math

1
Add, subtract, multiply and divide money amounts: word problems
2
Price lists
3
Unit prices
4
Unit prices: find the total price
5
Percent of a number: tax, discount and more
6
Find the percent: tax, discount and more
7
Sale prices: find the original price
8
Multi-step problems with percents
9
Estimate tips
10
Simple interest

P. Problem solving and estimation

1
Estimate to solve word problems
2
Multi-step word problems
3
Guess-and-check word problems
4
Use Venn diagrams to solve problems
5
Find the number of each type of coin
6
Elapsed time word problems

Q. Units of measurement

1
Estimate metric measurements
2
Compare and convert metric units
3
Metric mixed units
4
Convert square and cubic units of length
5
Convert between cubic centimetres and millilitres
6
Precision

R. Coordinate plane

1
Coordinate plane review
2
Quadrants and axes
3
Follow directions on a coordinate plane
4
Distance between two points

S. Number sequences

1
Identify arithmetic and geometric sequences
2
Arithmetic sequences
3
Geometric sequences
4
Number sequences: mixed review
5
Number sequences: word problems
6
Evaluate variable expressions for number sequences
7
Write variable expressions for arithmetic sequences

T. Expressions and properties

1
Write variable expressions
2
Write variable expressions: word problems
3
Evaluate linear expressions
4
Evaluate multi-variable expressions
5
Evaluate absolute value expressions
6
Evaluate nonlinear expressions
7
Identify terms and coefficients
8
Sort factors of expressions
9
Properties of addition and multiplication
10
Multiply using the distributive property: area models
11
Multiply using the distributive property
12
Solve equations using properties
13
Write equivalent expressions using properties
14
Add and subtract like terms
15
Add and subtract like terms with exponents
16
Simplify linear expressions
17
Factor linear expressions: area models
18
Factors of linear expressions
19
Identify equivalent linear expressions using algebra tiles
20
Identify equivalent linear expressions
21
Identify equivalent linear expressions: word problems

U. One-variable equations

1
Which x satisfies an equation?
2
Write an equation from words
3
Model and solve equations using algebra tiles
4
Write and solve equations that represent diagrams
5
Solve one-step equations
6
Solve two-step equations
7
Solve one and two-step equations with decimals
8
Solve one- and two-step equations: word problems
9
Solve equations involving like terms
10
Solve equations: complete the solution
11
Solve equations with variables on both sides
12
Rearrange multi-variable equations

V. One-variable inequalities

1
Solutions to inequalities
2
Graph inequalities on number lines
3
Write inequalities from number lines
4
Solve one-step inequalities
5
Graph solutions to one-step inequalities
6
One-step inequalities: word problems
7
Solve two-step inequalities
8
Graph solutions to two-step inequalities

W. Two-variable equations

1
Does (x, y) satisfy the equation?
2
Identify independent and dependent variables
3
Solve word problems involving two-variable equations
4
Complete a table for a two-variable relationship
5
Write a two-variable equation
6
Identify the graph of an equation
7
Graph a two-variable equation
8
Interpret a graph: word problems
9
Write an equation from a graph using a table

X. Two-dimensional figures

1
Identify and classify polygons
2
Name, measure and classify angles
3
Classify triangles
4
Identify trapezoids
5
Classify quadrilaterals
6
Graph triangles and quadrilaterals
7
Find missing angles in triangles
8
Interior angles of polygons
9
Lines, line segments and rays
10
Parallel, perpendicular and intersecting lines
11
Identify complementary, supplementary, vertical, adjacent and congruent angles
12
Find measures of complementary, supplementary, vertical and adjacent angles
13
Transversals of parallel lines: name angle pairs
14
Transversals of parallel lines: find angle measures
15
Find lengths and measures of bisected line segments and angles
16
Parts of a circle
17
Central angles of circles

Y. Transformations

1
Symmetry
2
Identify reflections, rotations and translations
3
Translations: graph the image
4
Translations: find the coordinates
5
Reflections: graph the image
6
Reflections: find the coordinates
7
Rotations: graph the image
8
Rotations: find the coordinates
9
Describe transformations
10
Identify congruent figures
11
Congruence statements and corresponding parts
12
Side lengths and angle measures of congruent figures
13
Combinations of reflections, rotations and translations
14
Compositions of congruence transformations: graph the image
15
Sequences of congruence transformations: choose the sequence
16
Determine if two figures are congruent: justify your answer
17
Identify similar figures
18
Dilations: graph the image
19
Dilations: find the coordinates
20
Dilations: scale factor and classification
21
Determine if two figures are similar: justify your answer
22
Side lengths and angle measures of similar figures
23
Similar figures and indirect measurement

Z. Constructions

1
Construct the midpoint or perpendicular bisector of a segment
2
Construct an angle bisector
3
Construct a congruent angle
4
Construct a perpendicular line
5
Construct parallel lines
6
Construct an equilateral triangle or regular hexagon

AA. Three-dimensional figures

1
Bases of three-dimensional figures
2
Nets of three-dimensional figures
3
Front, side and top view

BB. Geometric measurement

1
Perimeter
2
Area of rectangles and parallelograms
3
Area of triangles
4
Area of trapezoids
5
Area with mixed numbers
6
Area and perimeter: word problems
7
Circumference of circles
8
Area of circles
9
Circles: word problems
10
Semicircles: calculate area, perimeter, radius and diameter
11
Quarter circles: calculate area and perimeter
12
Area of sectors
13
Area of compound figures with triangles, semicircles and quarter circles
14
Area between two shapes
15
Arc length
16
Relationship between volume and the area of the base: word problems
17
Volume of prisms and cylinders
18
Surface area of prisms
19
Surface area of pyramids
20
Surface area of cylinders
21
Perimeter, area and volume: changes in scale

CC. Data and graphs

1
Interpret tables
2
Interpret line plots
3
Create line plots
4
Interpret stem-and-leaf plots
5
Create stem-and-leaf plots
6
Interpret bar graphs
7
Create bar graphs
8
Interpret histograms
9
Create histograms
10
Create frequency tables
11
Interpret circle graphs
12
Circle graphs and central angles
13
Interpret line graphs
14
Create line graphs
15
Choose the best type of graph

DD. Statistics

1
Calculate mean and range
2
Calculate mean, median, mode and range
3
Interpret charts to find mean and range
4
Interpret charts to find mean, median, mode and range
5
Mean and range: find the missing number
6
Mean, median, mode and range: find the missing number
7
Changes in mean and range
8
Changes in mean, median, mode and range
9
Identify an outlier and describe the effect of removing it
10
Identify representative, random and biased samples

EE. Probability

1
Probability of simple events
2
Probability of simple events - word problems
3
Probability of opposite, mutually exclusive and overlapping events
4
Experimental probability
5
Make predictions
6
Sample spaces for compound events
7
Compound events: find the number of outcomes
8
Counting principle
9
Identify independent and dependent events