Subtract Two Digit Numbers With Regrouping

63

-24

• 49

• 42

• 40

• 39

32-_____=11

• 23

• 22

• 21

• 20

36 - 23 How would I break apart 23 to subtract?

• 10 + 13

• 20 +3

• 17 + 6

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

  39 - 14 =

• 53

• 25

• 24

Your number sentence is 88 - 15 = 73. What addition sentence could check your subtraction.

• 15 + 88

• 88 + 15

• 73 + 15

__________________________ is the process of making groups of tens when adding or subtracting two digit numbers (or more) and is another name for carrying and borrowing .

• computation

• regrouping

• equation

• minuend

__________________________is taking one number away from another to find the difference.

• regrouping

• subtraction

• computation

• equation

Bob had 79 blocks. He let his brother play with 54 blocks. How many blocks does Bob have now?

• 30

• 25

• 35

• 20