Unit 1-Section A-Additional Practice Illustrative Review Online

Match the following equation to its sum or difference...

• 5+2

• 2

• 6-4

• 6

• 8+1

• 7

• 9-3

• 9

Tags

CCSS.7.NS.A.1C

What number makes the equation 8 + __ = 10 true?

Tags

CCSS.1.OA.A.1

What number makes the equation 6 = 10 - __ true?

Tags

CCSS.1.OA.A.1

What number makes the equation __ + 7 = 10 true?

Tags

CCSS.1.OA.D.8

How many connecting cubes are behind Mai's back if she has 20 cubes and shows Priya 7 of them?

• 13

• 5

• 15

• 20

What is an addition equation that matches the game if Mai has 20 cubes and shows Priya 7 of them?

• 7 + 13 = 20

• 20 + 10 = 30

• 10 + 5 = 15

• 20 + 0 = 20

What is a subtraction equation that matches the game if Mai has 20 cubes and shows Priya 7 of them?

• 20 - 7 = 13

• 20 - 5 = 15

• 10 - 10 = 0

• 20 - 20 = 0

Find the number that makes each equation true. 6+____=10

Find the number that makes each equation true. Show your thinking using drawings, numbers, or words on your whiteboards or math journals.

12 + 2 =

Tags

CCSS.1.OA.A.1

Find the number that makes each equation true. Show your thinking using drawings, numbers, or words on your whiteboards or math journals.

13 - 4 =

Tags

CCSS.2.OA.A.1