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grade 2 · WN-021

Decompose a ten

Trade one ten for 10 ones when the top ones are too small.

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Show what I knowFresh problem · seed 625094202

Subtract 51 − 22.

tensones

51

−22

Your answer

It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.