Find Unknown Number Add and Subtract

The answer to an addition problem

• product

• sum

• quotient

• difference

26 + ? = 28

• 2

• 54

• 20

• 3

5 + ?? = 64

• 69

• 59

• 55

• 65

? + 73 = 77

• 44

• 140

• 4

• 64

Choose the diagram strip that shows how much money she will need to save.

• A

• B

• C

• D

Monika drinks 1,466 milliliters of water a day. Victor drinks 2,895 mililiters more than Monika. How much water does Victor drink?

• 4361 milliliters

• 4351 milliliters

• 1429 milliliters

• 1329 milliliters

25 + ?? = 41

• 66

• 16

• 26

• 6

? + 70 = 79

• 17

• 149

• 9

• 70

? + 54 = 55

• 10

• 1

• 109

• 99

?? + 27 = 42

• 15

• 14

• 13

• 17