Number Bonds

Number bonds are missing number addition problems that all have the same sum.

For example:
__ + 6 = 10
__ + 2 = 10

This worksheet has the problems written as horizontal missing number problems. For number bond problems arranged in the form of a tree, use the Number Bond Problems Written in Tree Format worksheet.

Show Addition Problems with this Sum...

Problems in the form...

__ + 4 = 10
4 + __ = 10
Some of both

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