Show:
Addition
Subtraction
Missing Addend
Fact Families
100
5+4=
9
100
7-3=
4
100
5+__=12
7
100
When writing a fact family, what other addition sentence goes with 6+3=9
3+6=9
200
10+4=
14
200
11-7=
4
200
__+7=17
10
200
When writing a fact family, what subtraction sentence goes with 7+9=16
16-9=7 or 16-7=9
300
11+6=
17
300
17-7=
10
300
__+12=21
9
300
When writing a fact family, which two subtraction sentences go with 11+9=20
20-9=11 and 20-11=9
400
17+5=
22
400
22-6=
16
400
Bill stole 5 cookies out the jar at lunch. At dinner, he stole some more. He stole 16 cookies all together. How many did he steal at dinner?
11
400
What are the other three math sentences that go with 9+2=11
2+9=11 11-9=2 11-2=9
500
21+9=
30
500
25-19=
6
500
Abby read 11 books in June. She read books in July too. In the two months, she read 18 books altogether. How many books did she read in July?
7
500
Write all four math sentences that make up the fact family of the numbers 6,11,5
6+5=11 5+6=11 11-5=6 11-6=5