| Doubles | Make a 10 | Make 20 | Three Addends | Story Problems |
|---|---|---|---|---|
|
What is double 1?
2
|
0 + ____ = 10
10
|
1 + ____ = 20
19
|
____ + 1 + 1 = 3
1
|
There are 5 cats. 2 cats join them. How many cats are there in all?
7
|
|
What is double 2?
4
|
1+ ____ = 10
9
|
____ + 10 = 20
10
|
____ + 2 + 2 = 5
1
|
There are 7 dogs. 3 dogs run away. How many dogs are left?
4
|
|
What is double 3?
6
|
____ + 2 = 10
8
|
2 + _____ = 20
18
|
____ + 5 + 5 = 12
2
|
6 children have pet hamsters and 4 children have pet fish. How many children have pets?
10
|
|
What is double 4?
8
|
____ + 3 = 10
7
|
12 + _____ = 20
8
|
4 + ____ + 8 = 20
8
|
14 children go the park. 6 children stay at home. How many more children go to the park than stay at home?
8
|
|
What is double 5?
10
|
____ + 4 = 10
6
|
____ + 11 = 20
9
|
3 + ____ + 5 = 14
6
|
75 birds are in a tree. 23 birds fly away. How many birds are still in the tree?
22
|
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