







Centimeter sums → Add labeled measurements → Records combined lengths in centimeters by solving each modeled addition problem with an equation.
Measurement pictures → Read quantities from models → Uses the shown amounts as clues without treating the pictures as life-size tools.
Unit labels → Name centimeters while adding → Writes totals with attention to the cm label in each problem.

Six-year-olds often understand “add,” then stall when a unit label like cm appears. This page gives them four centimeter addition problems with matching measurement pictures, so the math stays concrete and short enough for a focused sit-down.
Use it when a child can count on, write small sums, and recognize that centimeters name a kind of measurement. The picture beside each problem matches the saved quantity. It is a model, not a life-size measuring tool, so the job is to read the given amounts and add them.
Sit together and point to one problem at a time. Have them read the numbers aloud, say “centimeters,” then write the total. If they guess, cover the answer space and ask, “What two cm amounts are being joined?” That keeps attention on the operation instead of the picture decoration.
For another round, try a similar unit addition page with feet measurement addition practice, which keeps the same add-the-measurements idea with a new unit. When adding feels steady, a milliliter measurement comparison worksheet is a good next step because it asks children to look at quantities and decide how they compare.
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