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Decomposition math worksheet for breaking numbers into tens and units.

A math worksheet titled "Decomposition" with exercises to break numbers into tens and units, featuring a tree diagram format with numbers like 12, 19, 15, 14, 11, 10, 16, 17, 12, 13, 18, and 20, each split into two circles for tens and units.

A math worksheet titled "Decomposition" with exercises to break numbers into tens and units, featuring a tree diagram format with numbers like 12, 19, 15, 14, 11, 10, 16, 17, 12, 13, 18, and 20, each split into two circles for tens and units.

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