# Numbers on a number line

Select and use appropriate tools and representations (number lines, hundred squares, rulers, part-whole models) to support problem-solving

Builds on: Hands-On Problem Solving (hard, https://ai.page/c/hands-on-problem-solving/en.md), Measuring length (age 6+) (soft, https://ai.page/c/measuring-length-age-6/en.md), Adding within 100 (soft, https://ai.page/c/adding-within-100/en.md)

Concept id: numbers-on-a-number-line-3. Subject: maths. Licence: CC BY-SA 4.0.

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