Space Race | Three-Digit Addition - Adding 10 Game
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
CCSS.MATH.CONTENT.2.NBT.B.8
Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
CCSS.MATH.CONTENT.3.NBT.2
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
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