Basic Addition and Subtraction
14 - 9 =
5
Write the related fact for:
4 + 5 = ?
5 + 4 = 9
Write the fact family for 7, 5, 12.
7 + 5 = 12
5 + 7 = 12
12 - 7 = 5
12 - 5 = 7
Write the equation that is most likely to come next in this equation:
7+5 =12
6 + 6 =12
5 + 7 = 12
_ + _ = ?
4 + 8 = 12
Mac has 4 cats. He also has 4 fish and 1 dog. How many pets does Mac have?
Mac has 9 pets.
7 + 2 + 6 + 2 =
16
Write the related fact for:
12 - 3 = ?
_ - _ = ?
12 - 9 = 3
Write the fact family for 9, 4, 13.
9 + 4 = 13
4 + 9 = 13
13 - 9 = 4
13 - 4 = 9
Write the equation that is most likely to come next in this equation:
5 +5 =10
6 + 6 =12
7 + 7 = 14
_ + _ = ?
8 + 8 = 16
Vicki has 17 red stickers and 9 blue stickers. How many more red stickers than blue stickers does she have?
17 - 9 = 8
9
Write the related fact for:
7 + 2 = ?
_ + _ = ?
2 + 7 = 9
Finish the fact family:
3 + 4 = ?
_ - _ = ?
_ + _ = ?
_ - _ = ?
7 - 3 = 4
4 + 3 = 7
7 - 4 = 3
Write the equation that is most likely to come next in this equation:
3+6 = 9
4 + 7 =11
5 + 8 = 13
_ + _ = ?
6 + 9 = 15
The second grade classes have ant farms. Mr. Rather's class has 10 ants. Mrs. Lee's class has 10 ants. How many ants do they have all together?
20 ants.
Find the missing part :
Whole: 13
Part: 9
Part: ?
13 - ? = 9
4
Write the related fact for:
13 - 4 = ?
_ - _ = ?
13 - 9 = 4
Write the fact family for 7, 14.
7 + 7 = 14
14 - 7 = 14
Write the equation that is most likely to come next in this equation:
16 - 9 = 7
15 - 8 = 7
14 - 7 = 7
_ - _ = ?
13 - 6 = 7
There are 10 horses. 4 of them are running. The rest are eating. How many horses are eating?
10 - 4 = 6
Double 8. Add 1
17
Write the related fact for:
7 + 7 = ?
_ - _ =
14 - 7 = 7
Write the fact family for 11, 2, 9.
2 + 9 = 11
9 + 2 = 11
11 - 2 = 9
11 - 9 = 2
Write the equation that is most likely to come next in this equation:
20 - 11 = 9
19 - 12 = 7
18 - 13 = 5
_ - _ = ?
17 - 14 = 3
Jack finds 9 eggs in nests. He finds 3 in each nest. How many nests does he find?
3 nests