Combinations of 10
4
20
5 + 4 =
9
(5+5=10 or 4+4=8)
3 + 2 + 3 =
8
Will has 5 blue fish and 3 red fish. How many fish does he have?
5 + 3 = ____
8 fish
10 + ___ = 10
0
6 + 6 =
12
4 + 3 =
7
(3+3=6 or 4+4=8)
5 + 4 + 5 =
14
7 ducks are swimming in the pond. 3 more waddle over. How many ducks are in the pond now?
7 + 3 = ____
10 ducks
___ + 2 = 10
8
7 + 7 =
14
13
(6+6=12 or 7+7=14)
1 + 9 + 7
Ginny has 16 toys. 8 of them are balls and the rest are stuffed animals. How many stuffed animals does she have?
16 = 8 + ____
8 stuffed animals
___ + 5 = 10
5
___ + ___ = 18
9 + 9 = 18
15
(8+8=16 or 7+7=14)
6 + 4 + 3 =
13
I have some bows. 5 of them are pink and 6 of them are purple. How many bows do I have?
____ = 5 + 6
11 bows
3 + ___ = 10
____ + ____ = 16
12
9 + 10 =
19
(9+9=18 or 10+10=20)
7 + 5 + 3 =
15
Ginny eats 15 pancakes. 9 of them had syrup but the rest did not. How many pancakes did not have syrup?
15 = 9 + ___
6 pancakes