Differentiated Math

Mixed Within 1000

3.NBT.2 — Fluently add and subtract within 1000 using strategies and algorithms based on place value and properties

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What is on the three Mixed Within 1000 worksheets

Support
draws a place value chart beside every problem.
On level
The grade's own level, with no drawings.
Challenge
uses the harder cases.

Example problems from the on-level sheet

  • 523 + 339 = ___
  • 602 - 147 = ___
  • 248 + 166 = ___

Every sheet is generated, so the numbers are different each time you make one.

Before this: 2.NBT.7 — add and subtract within 1000 using concrete models or drawings and place-value strategies.