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# Unit 14: Operations and Algebra 189-200

6,300 possible mastery points
Mastered
Proficient
Familiar
Attempted
Not started
Quiz
Unit test

## Multiplication as equal groups

### Practice

#### Quiz 1

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

## Multiplication with arrays

### Practice

#### Quiz 2

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

## Commutative property of multiplication

### Practice

#### Quiz 3

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

## Multiply by 0 or 1

### Learn

• No videos or articles available in this lesson

## Multiply by 2 or 4

### Learn

• No videos or articles available in this lesson

### Practice

#### Quiz 4

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

## Multiply by 5 or 10

### Learn

• No videos or articles available in this lesson

## Multiply by 3 or 6

### Learn

• No videos or articles available in this lesson

### Practice

#### Quiz 5

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

## Multiply by 7, 8, or 9

### Learn

• No videos or articles available in this lesson

## 1-digit multiplication

### Learn

• No videos or articles available in this lesson

### Practice

#### Quiz 6

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

## Division in contexts

### Practice

#### Quiz 7

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

## Relating multiplication and division

### Practice

#### Quiz 8

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

## Divide by 1, 2, or 4

### Learn

• No videos or articles available in this lesson

## Divide by 5 or 10

### Learn

• No videos or articles available in this lesson

### Practice

#### Quiz 9

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

## Divide by 3 or 6

### Learn

• No videos or articles available in this lesson

## Divide by 7, 8, or 9

### Learn

• No videos or articles available in this lesson

## 1-digit division

### Learn

• No videos or articles available in this lesson

### Practice

#### Quiz 10

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

## Multiplication and division word problems

### Practice

#### Quiz 11

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

## Multiply by tens word problems

### Practice

#### Quiz 12

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

## One and two-step word problems

### Practice

#### Quiz 13

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

## Patterns in arithmetic

### Practice

#### Quiz 14

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 6,300 Mastery points!