Find the Unknown Part with Number Bonds K-91

Use number bonds and ten frames to find the unknown part. Given the total amount ("start") and the part taken away ("change"), find the part that's left ("result"). Imagine the total as counters or circles on a ten frame. Mentally take away or cross off part. How many are left? Check for accuracy by drawing.

 
 

1. Learn

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Use number bonds and ten frames to find the unknown part. Given the total amount ("start") and the part taken away ("change"), find the part that's left ("result"). Imagine the total as counters or circles on a ten frame. Mentally take away or cross off part. How many are left? Check for accuracy by drawing.

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2. Practice

Lesson
K-91
Lesson
K-91
Lesson
K-91
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3. Apply

POD
K-91
POD
K-91
POD
K-91
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Want more? Try Bunny Bandit A!