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grade 2 · WN-019

Ten or one hundred more or less

Use the relationship among ones, tens, and hundreds to change a number mentally.

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Show what I knowFresh problem · seed 556348329

What is 10 more than 147?

147+ 10?

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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.