Year 3 · Mathematics and statistics · Number
Adding and subtracting to 1000
Complements to 100, adding and subtracting tens and hundreds, column methods with renaming and story problems to 1000.
Everything for this topic in one place
- 3D lesson: Adding and subtracting to 1000 — Make 100 with tens and ones, add tens with base-10 blocks, jump along number lines and use columns to add and subtract to 1000.
- Teacher presentation — slides to put on the projector.
- Worksheets at three levels — Tūī (support), Kererū (core) and Kea (extension), each with an answer key on the last page.
- Online practice — assign it to your class in the Crateclass classroom and the results come back by themselves.
Written for Te Mātaiaho, Phase 1 (Years 0–3), with New Zealand places, money and native birds.
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More Year 3 maths topics
Numbers to 1000 · Multiplication and division facts · Fractions · Money and change · Number sentences and growing patterns · Length, mass, capacity, perimeter and area · Time · Shapes, symmetry and maps · Bar graphs and dot plots