Subtraction Strategies | Baamboozle - Baamboozle

English 11 Public

Ways to subtract

Study Slideshow

Count back to to subtract 14-7.

Start at 14 and hop back 7. 7

15

Count on to subtract 18-9

Hop from 9 to 18 and count your hops . 9

15

Count on to subtract. 15-6

Start at 6 and hop to 15. Count your hops. 9

15

Count back to subtract. 11-4

Start at 11 and hop back 4, 8

15

Use the ten frame to subtract. 17-9

8

15

Use the ten frame to subtract. 11-6

5

15

Ben had 5 pop its. Kayla had 9 pop its. How many more pop its does Kayla have than Ben?

Kayla has 4 more pop its.

20

Mike had 9 pokemon cards. His friend Sam gave him some more. Now Mike has 14 pokemon cards. How many cards did Sam give Ben?

Sam gave Mike 5 pokemon cards.

20

Write the fact family for 9,3,6

3+6=9, 6+3=9, 9-6=3, 9-3=6

15

What is the related subtraction equation to 4+5=9 ?

9-5=4 or 9-4=5

15

What is the related addition equation to 8-5=3?

3+5=8 or 5+3=8

15