Find the unknown partner.
Story Problems
Solve
Patterns
100
8+__=14
6
100
11 frogs are on a log. Some frogs hop away. Now there are 7 frogs. How many frogs hop away?
4 frogs
100
90+___=100
10
100
Write what comes next: 111, 112, 113, 114, ___, ____, ____, ____
115, 116, 117, 118
200
6+__=16
10
200
19 bicycles are at the school. 8 are red and the rest are blue. How many bicycles are blue?
11 bicycles
200
80-80=___
0
200
Write what comes next: 10, 20, 30, 40, ___, ___, ___, ___
50, 60, 70, 80
300
9+___=15
6
300
There are 5 ducks on the pong. Some more ducks swim over. Now there are 12 ducks. How many ducks swim over?
7 ducks
300
30-0=__
30
300
Write what comes next: 3, 13, 23, 33, ___, ___, ___, ___
43, 53, 63, 73
400
13-9=__
4
400
I have 7 red apples, 6 green apples, and 2 yellow apples. How many apples do I have?
15 apples
400
58+40=___
98
400
Write what comes next: 40, 50, 60, 70, ___, ___, ___, ___
80, 90, 100, 110
500
17-8=___
9
500
Beatrix sees 8 oak trees, 5 maple trees, and 6 pine trees. How many trees does she see?
19 trees
500
30+__=70
40
500
Write what comes next: 45, 55, 65, 75, ___, ___, ___, ___
85, 95, 105, 115
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