Space Race | Adding 10 and 100 Game
Space Race - Strengthen your child's ability to perform mental calculations by starting with adding 10 or 100 to three-digit numbers. Click on the correct answers to get your rocket going and win the race through space!
Common Core 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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