# 7th Grade Math Skill Practice

Ratios & Proportional Relationships

**Interpret Proportional Relationships**

Unit rates

Unit prices

Understanding ratios

Word problems : the ratios form a proportion

Identifying equivalent ratios

Do the ratios form a proportion?

Find the constant of proportionality from a table and graph

Word problems : find the constant of proportionality

Word problems : solve proportions

**Ratio & Percent Problems**

Word problems : percents of numbers

Percents of numbers and money amounts

Solve percent equations

Percent of change

Unit prices with unit conversions

The Number System

**Add & Subtract Rationals**

Absolute value and opposite integers

Word problems : adding and subtracting integers

Integer inequalities with absolute values

Integer addition and subtraction rules

Add and subtract integers

Complete addition and subtraction equations with integers

Absolute value of rational numbers

Adding and subtracting rational numbers

Word problems : adding and subtracting rational numbers

Adding and subtracting decimals

Adding and subtracting fractions

Properties of addition and multiplication

**Mutliply & Divide Rationals**

Multiplying and dividing rational numbers

Integer multiplication and division rules

Complete multiplication and division equations with integers

Multiply using the distributive property

Word problems : divide decimals by whole numbers

Multiplicative inverses

Divisibility rules

Multiplying decimals, fractions, and mixed numbers

Dividing decimals, fractions, and mixed numbers

Multiplying decimals

Dividing decimals

Multiplying fractions and whole numbers

Multiplying fractions

Multiplying mixed numbers

Dividing fractions

Dividing mixed numbers

Convert between decimals and fractions or mixed numbers

Classifying numbers

**One-Step Real World Problems**

Adding and subtracting integers

Word problems : adding, subtracting, multiplying, and dividing decimals and fractions

Word problems : adding, subtracting, multiplying, and dividing money amounts

Multiply and divide rational numbers

Expressions & Equations

**Equivalent Expressions**

Adding and subtracting like terms

Write equivalent expressions using properties

Distributive property

Add, subtract, and multiply linear expressions

Factors of linear expressions

Identify equivalent linear expressions

**Multi-Step Real World Problems**

Simplifying fractions

Unit prices - find the total price

Multi step word problems

Scientific notation

Comparing numbers written in scientific notation

Evaluate numerical expressions involving integers

Rounding decimals

Multi-step inequalities with decimals

Evaluate numerical expressions involving decimals

Equivalent fractions

Write fractions in lowest terms

Compare and order fractions

Convert between mixed numbers and improper fractions

**Linear Equations**

Word problems : solve equations

Solve word problems involving two variable equations

**Linear Inequalities**

Solve two step inequalities

Geometry

**Scale Drawings**

Scale drawings and scale factors

**Cross-Sections**

Names and bases of 3 dimensional pictrues

**Circles**

Circles - calculate area, circumference, radius, and diameter

**Angles**

Complementary, supplementary, vertical, and adjacent angles

**Area, Surface Area, & Volume**

Word problems : area and volume

Statistics & Probability

**Statistics**

Identifying representative, random, and biased samples

Estimating population size using proportions

Mean, median, mode, and range

**Probability**

Probability of simple events

Experimental probability

Probabilities of simple events

Observing probability

Probability of opposite, mutually exclusive, and overlapping events

Compound events - find the number of outcomes