2.2 Addition Patterns

Pablo finds the sum of two addends. The sum is odd. Which statement is true about the addends? HINT: Make up some numbers and see which statement is true.

• Both addends are odd.

• Both addends are even.

• The addends are both odd or both even.

• One addend is odd and one addend is even.

Tags

CCSS.3.OA.D.9

Kara wrote this number sentence to show how many yellow stickers and green stickers she earned. Which describes Kara’s number sentence?

7 + 0 = 7

• Commutative Property of Addition

• Identity Property of Addition

• odd + odd = odd

• even + even = even

Tags

CCSS.1.OA.B.3

Maria wrote the number sentence 4 + 7 = 11. Which number sentence shows the Commutative Property of Addition?

• 11 − 4 = 7

• 3 + 4 = 7

• 4 + 7 = 11

• 7 + 4 = 11

Tags

CCSS.1.OA.B.3

Gregory finds the sum of two addends. The sum is even. Which could not be Gregory’s addends? HINT: LOOK AT ALL THE CHOICES and solve the problems.

• 3 + 10

• 7 + 1

• 7 + 7

• 10 + 12

Tags

CCSS.3.OA.D.9

Ruby says she has read an even number of books. She has read 9 fiction books and 8 nonfiction books. Is Ruby correct? Solve the problem then answer the question.

• No

• Yes

Tags

CCSS.2.OA.C.3

Liam finds this sum.

8 + (2 + 5) = (8 + 2) + 5 = 15

Which property does Liam use?

• Associative Property of Addition

• Commutative Property of Addition

• Identity Property of Addition

• Zero Property of Addition

Tags

CCSS.1.OA.B.3

Mitchell uses the Commutative Property of Addition to find a sum.

8 + 4 = ___

Which shows how Mitchell found the sum?

• 8 + 0 = 8

• 4 + 8 = 12

• 4 + 0 = 4

• 0 + 12 = 12

Tags

CCSS.1.OA.B.3

Anna uses the Associative Property of Addition to find a sum.

8 + 2 + 6 = ___

Which shows how Anna found the sum?

• 6 + 8 + 2 = 16

• 16 + 0 = 16

• 2 + 8 + 6 = 16

• (8 + 2) + 6 = 16

Tags

CCSS.1.OA.B.3

215, 315, 415, 515, 615, _____

• 413
• 715
• 815
• 432

Tags

CCSS.4.OA.C.5

What are the missing numbers in this pattern?
23, 33, ___, 53, ___, 73

• 32, 62
• 42, 63
• 43, 63
• 42, 62

Tags

CCSS.2.NBT.A.2