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Home > Math > Math Topic Centers > Addition - Interactive Games, Drills, and Printable Activities > Addition Drills > Grade 3 Addition Drills - 10 Interactive Addition Drills > 3.OA.D.8 - Estimating Sums to 1000

3.OA.D.8 - Estimating Sums to 1000

This activity requires students to estimate the solutions to addition problems with numbers up to 1,000.

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