What to create	Quiz
Which subject	Mathematics
What age group	Year or Grade 3
What topic	Decomposing numbers
Question types	Open-ended
Number of questions	10
Number of answers	4
Correct answers	Exactly 1
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Decomposing Numbers Quiz for Grade 3

Welcome to the Decomposing Numbers Quiz! Answer the following questions to test your understanding of how to break down numbers into different parts.

Questions

1. What is the decomposition of the number 15 into two parts?

2. Decompose the number 27 into three different numbers. Write the numbers you used.

3. If you decompose the number 12, which two numbers can you use to make it?

4. Write down four different ways to decompose the number 10.

5. If you take the number 23 apart, what numbers can you add together to get it?

6. Decompose the number 40 into four smaller numbers. List those numbers.

7. What two numbers add up to 18 if you break it down?

8. If you have the number 30, show one way to express it as a sum of three different numbers.

9. Decompose the number 50 into five parts. What are those parts?

10. Can you write the number 16 as a sum of two different numbers? If so, what are they?

Instructions

• Take your time to think about each question.
• Make sure you show your work for each question.
• Good luck!