If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

# Unit: Real and Complex Numbers 201-210

#### 0

Possible mastery points

## Intro to place value

### Practice

#### Quiz 1

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

## Regrouping whole numbers

### Practice

#### Quiz 2

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

## How 10 relates to place value

### Practice

#### Quiz 3

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

## Comparing multi-digit numbers

### Practice

#### Quiz 4

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

## Subtracting multi-digit numbers

### Practice

#### Quiz 5

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

## Multiplication by 10s, 100s, and 1000s

### Practice

#### Quiz 6

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

## Multi-digit multiplication: place value and area models

### Practice

#### Quiz 7

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

## Multiply with partial products

### Practice

#### Quiz 8

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

## Multiply 2-digit numbers with partial products

### Practice

#### Quiz 9

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

## Remainders

### Practice

#### Quiz 10

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

## Division with area models

### Practice

#### Quiz 11

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

## Estimate quotients

### Learn

• No videos or articles available in this lesson

## Multi-digit division with partial quotients

### Practice

#### Quiz 12

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

## Equivalent fractions

### Practice

#### Quiz 13

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

## Comparing fractions with unlike denominators

### Practice

#### Quiz 14

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

## Adding and subtracting fractions: word problems

### Practice

#### Quiz 15

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

## Adding and subtracting mixed numbers word problems

### Practice

#### Quiz 16

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

## Fractions with denominators of 10 and 100

### Practice

#### Quiz 17

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

## Line plots with fractions

### Practice

#### Quiz 18

Level up on the above skills and collect up to 160 Mastery points

## Multiplying whole numbers and fractions

### Practice

#### Quiz 19

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

## Multiplying whole numbers and fractions word problems

### Practice

#### Quiz 20

Level up on the above skills and collect up to 160 Mastery points

## Decimal fractions greater than 1

### Practice

#### Quiz 21

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

## Decimals in word form

### Practice

#### Quiz 22

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

## Decimals on the number line

### Practice

#### Quiz 23

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

## Common fractions and decimals

### Practice

#### Quiz 24

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

## Comparing decimals

### Practice

#### Quiz 25

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 9700 Mastery points!