Space Race | Three-Digit Addition - Adding 10

Space Race - Building a foundation of place value and number sense is an important first step to gaining fluency with three-digit addition. Help your rocket fly fast and with the space race by selecting the correct answer.

Common Core Math Standards

Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.

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