Missing Number

Missing Number

Related Facts

Missing Number

Doubles Facts

Story Problem

100

11-8=

11-8= 3

100

Give me a related fact for 5+4=9

9-4=5 or 9-5=4

100

?+?= 11

Answers may vary. 10+1=11, 6+5=11, etc

100

Which doubles fact equals 4?

2+2=4

100

Billy had 8 carrots. Jill had 4 carrots. Joe had 3 carrots. How many carrots do they have altogether?

8+4+3=15 carrots

200

10-6=

10-6= 4

200

Give me a related fact for 3-2=1

2+1=3 or 1+2=3

200

4+?= 12

4+8=12

200

4+4=

4+4=8

200

JoEllen saw 16 ducks in the pond. Then 9 ducks flew away. How many ducks are still in the pond?

16-9=7 ducks

300

6+5=

6+5= 11

300

Give me a related fact for 12-6=6

6+6=12

300

? + 5= 10

5+5=10

300

?+6=12

6+6=12

300

Andrew caught 7 ants. Then he caught 5 more ants. How many ants did he catch in all?

7+5=12

400

13-? = 9

13-4=9

400

Give me a related fact for 13-3=10

10+3= 13 or 3+10=13

400

10+ 8= ?

10+8= 18

400

8+8=

8+8=16

400

Mary made 2 pancakes for breakfast. Her Mom made 5 more pancakes. How many pancakes did they have in all?

2+5=7

500

12-?= 6

12-6=6

500

Give me a related fact for 10+7=17

17-7=10 or 17-10=7

500

11+ ?= 20

11+9=20

500

What doubles fact equals 18?

9+9=18

500

Lena got 4 books from the library. Then she got 6 more from a friend. How many books does Lena have in all?

4+6=10 Books

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