# 7th Grade Math Skill Practice

Ratios & Proportional Relationships

**Interpret Proportional Relationships**

Unit rates

Unit prices

Word problems : 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

The Number System

**Add & Subtract Rationals**

Absolute value and opposite integers

Word problems : adding and subtracting integers

Word problems : adding and subtracting rational numbers

Adding and subtracting decimals

Adding and subtracting fractions

**Mutliply & Divide Rationals**

Multiplying and dividing rational numbers

Word problems : divide decimals by whole numbers

Multiplying decimals, fractions, and mixed numbers

Dividing decimals, fractions, and mixed numbers

Convert between decimals and fractions or mixed 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

Expressions & Equations

**Equivalent Expressions**

Adding and subtracting like terms

Write equivalent expressions using properties

Distributive property

**Multi-Step Real World Problems**

Simplifying fractions

Unit prices - find the total price

Multi step word problems

**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