# Worksheet: Adding Three Numbers

In this worksheet, we will practice adding three 1-digit numbers by adding in any order and using strategies like making ten or using doubles.

**Q2: **

Find the three numbers from 4, 1, 7, 9, and 2 whose sum is 10.

- A7, 2, 1
- B4, 2, 1
- C4, 2, 9
- D7, 2, 9

**Q3: **

.

**Q4: **

Jennifer was cleaning out her closet. She had 6 shirts, some dresses, and 4 pairs of pants.

If she had 13 pieces of clothing altogether, which of the following is the correct addition sentence?

- A
- B

How many dresses did she have?

**Q5: **

There are 9 baskets with 10 apples in each and 5 more apples in a tree. How many apples are there all together?

**Q7: **

Find the missing number in .

Using that , what is ?

**Q8: **

Benjamin had 5 chocolate bars, 4 lollipops, and 3 gummy bears.

In total, he had candies.

Find another way to write the total number of candies.

- A
- B
- C
- D
- E

**Q9: **

Find the missing number in .

**Q10: **

We will see how we can write in different ways.

Find the missing number.

Find the missing number.

Complete the missing sum.

- A7, 3
- B7, 6
- C4, 9
- D11, 3
- E4, 8

All of these sums are equal. What are they equal to?

**Q13: **

Am I using the equal sign correctly? Check if the two sums are equal.

- Ayes
- Bno

**Q14: **

Am I using the equal sign correctly? Check if the two sums are equal.

- Ano
- Byes

**Q15: **

Is the equal sign used correctly? Check if the two sums are equal.

- ANo
- BYes

**Q16: **

Complete the following: .