Composing and Decomposing Numbers Within 10 Quiz

What two numbers add up to 7?

• 2 and 4

• 3 and 4

• 5 and 2

• 6 and 1

Tags

CCSS.1.OA.A.1

Which of the following is a way to decompose the number 6?

• 2 + 4

• 3 + 3

• 5 + 1

• All of the above

Tags

CCSS.1.OA.A.1

What two numbers add up to 10?

• 5 and 5

• 6 and 4

• 7 and 3

• All of the above

Tags

CCSS.1.OA.A.1

How can you decompose the number 8?

• 3 + 5

• 4 + 4

• 6 + 2

• All of the above

Tags

CCSS.1.OA.A.1

What is 7 decomposed into 4 and what other number?

• 2

• 3

• 4

• 5

Which of the following is NOT a way to make 9?

• 4 + 5

• 6 + 3

• 2 + 7

• 8 + 2

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

How can you decompose the number 5?

• 2 + 3

• 1 + 4

• 0 + 5

• All of the above

Tags

CCSS.1.OA.A.1

What two numbers add up to 3?

• 1 and 1

• 1 and 2

• 2 and 2

• 0 and 3

Tags

CCSS.1.OA.A.1

Which of the following is a way to make 4?

• 1 + 3

• 2 + 2

• 0 + 4

• All of the above

Tags

CCSS.1.OA.A.1

How can you decompose the number 2?

• 1 + 1

• 2 + 0

• 0 + 2

• All of the above

Tags

CCSS.1.OA.A.1