# Lesson Worksheet: Taking Apart Mathematics • Kindergarten

In this worksheet, we will practice counting to find how many objects are in one part when we break apart a group of up to 10 objects into two parts.

**Q1: **

There are 7 hats. 2 of them are red. How many blue hats are there?

**Q2: **

There are 9 balloons. If 4 of them are yellow, how many green balloons are there?

**Q3: **

There are 7 cookies. 3 of them are on the table. How many are in the bag?

**Q4: **

There are 7 blue and red rings. 2 rings are red. How many rings are blue?

**Q5: **

There are 9 children. 4 of them are boys. How many girls are there?

**Q6: **

Write the number that tells how many ducks are still in the water.

**Q7: **

Complete the following: When I take apart 9, I get 5 and .

**Q8: **

A cube train has 8 cubes. If 5 of them are red, how many green cubes are there?

**Q9: **

There are 8 cars, 5 of which are small cars. How many big cars are there?

**Q10: **

Chloe has 7 dolls.

She puts her dolls into two boxes.

Complete the following sentence: There are 3 dolls in one box and dolls in the other.

- A4
- B3
- C5