Adding and Subtracting Two Digit Numbers with Regrouping

87

-46

• 21

• 33

• 41

• 43

66

-36

• 20

• 30

• 32

• 42

44

-25

• 19

• 29

• 39

• 69

61

-23

• 38

• 42

• 44

• 48

Your number sentence is 78-16=62. Write an addition fact you could use to check your subtraction.

• 62+16=78

• 78-62=16

• 78-16=62

There was a bag with45 dog bones in the garage. Buffy the poodle knocked over the bag and ate 18. How many bones are left?

• 7

• 17

• 27

• 37

In math class, Ellie and Emmie put cubes together. They had 70 cubes in all. Ellie had 46. How many did Emmie have?

• 4

• 14

• 34

• 24

56

-38

• 28

• 21

• 19

• 18

32-_____=11

• 23

• 22

• 21

• 20