Learners formulate subtraction, addition, subtraction, division and multiplication sums from 12 and 24.

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Learners formulate subtraction, addition, subtraction, division and multiplication sums from 12 and 24.

Summary

Learners identify doubles and halves on the cards they are given.

Players get a deck of cards and share five each in pairs. They try to complete a number of challenges given to them.

Summary

Players must mentally double, add 1, halve numbers depending on strategy.

Instructions for play 1. Print (or hand-draw) the friendly numbers card sheet in Appendix 1.Each two digit number on the cards has a corresponding one digit number that when added together will result in a â€˜friendly numberâ€™ (or a multiple of 10) i.e. 42 and 8, 24 and 6, 39 and 1. 2. Hand ... » Learn More about Making Friendly Numbers