Mathematics · Grades 3

Make-a-Hundred Grain Silos

Add within 1,000 by moving an amount from one addend to the other to make a friendly hundred.

About 12 minutesIntro levelInteractive practice
Start Make-a-Hundred Grain Silos

What children practice

  • Addition Cargo Center: Fluently add within 1,000 using place-value strategies.

How to use this activity

Invite your child to try the challenge independently first. Encourage them to explain their thinking, use the immediate feedback, and try again when an answer does not work. Short, repeated practice helps build confidence.

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