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Addition: 3-digit sums

Related Resources

The various resources listed below are aligned to the same standard, (3NBT02) taken from the CCSM (Common Core Standards For Mathematics) as the Addition and subtraction Worksheet shown above.

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.

Example/Guidance

Flashcard

Game

Math Games From The BBC

Worksheet

Third/ Fourth Grade

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Use place value understanding and properties of operations to perform multi-digit arithmetic