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# Unit: Arithmetic with rational numbers

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#### 0

Possible mastery points

The most fundamental branch of math is arithmetic operations. It consists of adding, subtracting, multiplying, and dividing numbers. By this point, performing these operations on whole numbers might be a piece of cake, but now we'll mix those numbers up with decimals and fractions. Get ready to slice and dice!

## Adding and subtracting decimals word problems

### Practice

#### Quiz 1

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

## Dividing fractions by fractions

### Practice

#### Quiz 2

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

## Dividing decimals

### Practice

#### Quiz 3

Level up on the above skills and collect up to 560 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 1600 Mastery points!