Practice telling whether or not the relationship between two quantities is proportional by reasoning about equivalent ratios.

Practice telling whether or not the relationship between two quantities is proportional by looking at a graph of the relationship.

Practice reading and analyzing graphs of proportional relationships.

Practice writing equations to describe proportional relationships.

A variety of questions about rates and proportional relationships involving graphs, tables, and equations.

Practice computing rates associated with ratios of fractions or decimals.

Practice rewriting decimals as fractions. These problems use decimals with tenths and hundredths.

Practice rewriting fractions as decimals. Fractions in these problems have denominators of 10 and 100.

Practice comparing decimals, percents, fractions, and mixed numbers.

Practice solving word problems involving percents.

Practice adding positive and negative single-digit numbers.

Practice matching number line diagrams to addition expressions involving negative numbers.

Practice subtracting positive and negative single-digit numbers.

Practice solving addition and subtraction problems with integers (positive and negative numbers).

Practice multiplying fractions. Fractions in these problems may be positive or negative.

Practice dividing fractions. Fractions in these problems may be positive or negative.

Practice dividing mixed numbers. Numbers in these problems may be positive or negative.

Practice solving multi-step word problems. The numbers in these problems may be fractions, decimals, and percents.

Practice raising fractions to whole number powers. Fractions in these problems may be positive or negative.

Practice evaluating expressions using the order of operations. Numbers used in these problems may be negative.

Practice identifying equivalent expressions involving the addition and subtraction of negative numbers.

Simplify algebraic expressions by combining like terms.

Practice expanding expressions using the distributive property then combining like terms.

Simplify algebraic expressions by combining like terms. Coefficients on some terms are negative.

Practice combining like terms for expressions that have rational coefficients. This requires adding and subtracting fractions.

Factor expressions like 3x-9 by applying the distributive property. (All expressions in this exercise are linear binomials.)

Practice combining like terms using the distributive property. These problems involve adding and subtracting negative numbers.

Practice interpreting linear expressions

Find a linear function that represents a real-world relationship that is given verbally.

Practice solving equations that take two steps to solve. For example, solve  -16 = x/4 + 2.

Practice solving equations that take two steps to solve. These problems involve arithmetic with fractions and decimals.

Practice solving inequalities in one step.

Solve inequalities that take two steps to solve. For example, solve 3x + 2 > 5.

Practice constructing, interpreting, and solving linear inequalities that model real-world situations.