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# Unit 17: Operations and Algebra 218-221

7,000 possible mastery points
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Quiz
Unit test

## Equivalent ratios

### Practice

#### Quiz 1

Level up on the above skills and collect up to 480 Mastery points

## Visualize ratios

### Practice

#### Quiz 2

Level up on the above skills and collect up to 400 Mastery points

## Intro to rates

### Practice

#### Quiz 3

Level up on the above skills and collect up to 480 Mastery points

## Intro to percents

### Practice

#### Quiz 4

Level up on the above skills and collect up to 240 Mastery points

## Percent, decimal, fraction conversions

### Practice

#### Quiz 5

Level up on the above skills and collect up to 320 Mastery points

## Percent word problems

### Practice

#### Quiz 6

Level up on the above skills and collect up to 240 Mastery points

## Order of operations

### Practice

#### Quiz 7

Level up on the above skills and collect up to 480 Mastery points

## Substitution & evaluating expressions

### Practice

#### Quiz 8

Level up on the above skills and collect up to 400 Mastery points

## Writing basic algebraic expressions word problems

### Practice

#### Quiz 9

Level up on the above skills and collect up to 400 Mastery points

## Equivalent expressions

### Practice

#### Quiz 10

Level up on the above skills and collect up to 400 Mastery points

## One-step equations intuition

### Practice

#### Quiz 11

Level up on the above skills and collect up to 400 Mastery points

## Finding mistakes in one-step equations

### Practice

#### Quiz 12

Level up on the above skills and collect up to 400 Mastery points

## One-step equation word problems

### Practice

#### Quiz 13

Level up on the above skills and collect up to 240 Mastery points

## Intro to inequalities with variables

### Practice

#### Quiz 14

Level up on the above skills and collect up to 400 Mastery points

## Dependent and independent variables

### Practice

#### Quiz 15

Level up on the above skills and collect up to 320 Mastery points

#### Unit test

Level up on all the skills in this unit and collect up to 7000 Mastery points!