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Number Mountains to 20

Item no: NS42

Number Mountains to 20

Regular price

$ 19.90 incl GST $17.30 ex GST

Suitable for: Year 1

Derive the missing number and/or write as many related number sentences as you can think of when you explore number bonds using our Number Mountains. The mountain side shows a missing number. Students check their answer on the opposite side. Each number mountain measures 68mm high.

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