Unit 2 Review

Which equation is in the same fact family as

6 + 4 = 10?

• 3 + 10 = 13

• 10 + 4 = 14

• 10 - 6 = 4

• 8 - 6 = 2

Tags

CCSS.2.NBT.B.5

Select TWO addition expressions that have a sum of 20. 

• 10 + 10

• 6 + 4

• 5 + 5

• 5 + 5 + 5 +5

Tags

CCSS.2.OA.A.1

True or False:

This array has an even amount of circles.

• True

• False

Tags

CCSS.2.OA.C.3

Mrs. Rivera is thinking of an odd number. Which of these numbers could she be thinking of?

• 13

• 20

• 14

• 8

Tags

CCSS.2.OA.C.3

Jayden put his marbles into equal groups.

What repeated addition sentence could be used to solve how many marbles he has?

• 4 + 4 + 4

• 2 + 3

• 8 + 8

• 3 + 3 + 3

Tags

CCSS.2.OA.C.4

Choose ALL the doubles facts that can be used to solve 6 + 7

• 5 + 5

• 6 + 6

• 7 + 7

• 8 + 8

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

What subtraction equation could you use to help you solve 7 + 4?

• 19 - 9 = 10

• 11 - 4 = 7

• 12 - 3 = 9

• 9 - 7 = 2

Tags

CCSS.2.OA.A.1