Mathematics · Grades 3
Count-Up Canyon Trail
Subtract within 1,000 by counting up from the smaller number in jumps of ones, tens, and hundreds.
Start Count-Up Canyon TrailWhat children practice
- Subtraction Rescue Mission: Subtract within 1,000 using decomposition and regrouping.
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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