Adder Ladder game cards

Adder Ladders

Sample completed game card and instructions

31

41

+59

+54

90

95

-49

-50

41

45

45

46

+42

+32

87

78

-39

-55

46

23

Range: 30 to 60 31 32 39 42 49 50 54 55 59

1. In the first ladder, write two numbers from the red box in the top two spaces. Write their sum in the third space.

2. Write another number from the box in the fourth space and subtract it from the sum above it.

3. Write the difference in the bottom step of the ladder. 4. Transfer this number to the top of the next ladder. 5. Continue until all the ladders are completed.

? 2009 learn-with-math- All rights reserved.

Adder Ladders ? Game cards

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? 2009 learn-with-math- All rights reserved.

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