Addition and Subtraction to 20

Addition

100

12+3=__

15

200

11+5=__

16

300

What is the sum of 12+7?

19

400

What is the sum of 13+7?

20

500

10+9=__

19

Subtraction

100

14-4=__

10

200

16-5=_

11

300

18-9=_

9

400

19-6=_

13

500

Which subtraction fact is equal to 5?

a. 19 - 3

b. 15 - 10

c. 5 -5

b. 15 - 10

Missing Number

100

12-_ = 12

0

200

10+_=19

9 

300

_-7=7

14 

400

_+9=17

8 

500

14-_=8

6

Mystery Category

100

Which is equal to 4?

A) 10 - 7 =

B) 11 - 5 =

C) 12 - 6 =

D) 13 - 9 =

D) 13 - 9 

200

Which two problems have the same sum? 

A) 9+5  and  8+4

B) 8+5  and  7+6

C) 7+9  and  9+6 

B) 8+5  and  7+6

300

What subtraction fact equals 9? 

a. 19 - 11 

b. 15 - 6 

c. 13 - 4

13 - 4=9

400

Candance has 7 pebbles. She has 6 more pebbles than Marcus. How many pebbles does Marcus have?

1

500

Write your own word problem that shows 

5 - 3 = 2

Answers will vary

Real World Problems

100

Johnny has 18 stickers in his backpack. He gives 7 stickers away to his friends. How many stickers does he have now? Johnny has ____ stickers

18-7=11

200

Hannah has 14 erasers in her desk. One of her friends gave her 6 more erasers. How many erasers does Hannah have now? Hannah has ____ erasers.

14+6=20

300

Dylan buys 12 pencils. His mom buys him 6 more pencils. How many pencils does Dylan have now? Dylan has___ pencils

12+6=18

400

Bobby has 12 pencils. Carter has 16 pencils. How many more pencils does Carter have than Bobby?

4

500

Taylor has 6 erasers in her bookbag. She gives her friend 2 erasers. Then Taylor's teacher gives her 3 more. How many erasers does Taylor have now?

7