Crateclass

Year 3 · Mathematics and statistics · Algebra

Number sentences and growing patterns

True/false and open number sentences to 1000 with all four operations, balancing, and growing number patterns.

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Everything for this topic in one place

  • 3D lesson: Number sentences and growing patterns — Use a 3D balance to check true and false number sentences and find missing numbers, then grow block patterns and find the rule.
  • 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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See a full 3D lesson, a game and printable worksheets with no account on the free samples page. Teachers who sign up by 18 December 2026 get everything free until 9 April 2027.

More Year 3 maths topics

Numbers to 1000 · Adding and subtracting to 1000 · Multiplication and division facts · Fractions · Money and change · Length, mass, capacity, perimeter and area · Time · Shapes, symmetry and maps · Bar graphs and dot plots

All topics, Years 1–8