Subtraction Regrouping

• 386

• 414

• 814

• 800

• 553

• 447

• 533

• 137

• 341

• 105

• 135

• 35

What does it mean to subtract something?

• add it

• take it away

Do I need to regroup 45-18?

• Yes

• No

Johnny picked 52 strawberries, but 17 were rotten. How many strawberries can he eat?

• 26

• 35

• 41

• 34

• 275

• 235

• 671

• 135

8-2=

• 6

• 8

• 10

• 7

When you are subtracting, do you use a + or - ?

• +

• -

• 573

• 145

• 565

• 555