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Missing numbers and function machines

Year 3 maths · Patterns, algebra and ratio · 14 skills with hints, step-by-step help from Mago, video lessons and printable practice.

Example questions

  1. 13 + ● = 26. ● = ?
  2. Which fact is in the same family as 456 + 365 = 821?
  3. The rule is × 3 then - 2. 4 comes out. What went in?
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