Subtracting Two-Digit Numbers No Regrouping

More on top? No need to stop! means ....

• There is not enough to subtract from so you have to regroup.

• Keep adding

• You can subtract without regrouping.

• I don't know.

163-137

• 26

• 125

• 300

• 200

863-805

• 58

• 158

• 120

• 156

569-177=

• 392

• 292

• 412

• 94

• 23

• 30

• 32

• 36

• 63

• 26

• 38

What is the difference?

• 23

• 13

• 17

Subtract 56 from 89.

• 12

• 45

• 23

• 33

What is the difference?

• 33

• 43

• 53

What is the difference?

• 81

• 71

• 91