don steward
mathematics teaching 10 ~ 16

Saturday, 21 March 2015

doubling and halving

these questions are adapted versions of questions from the KS2 SATs (for age 10 to 11 year olds at the end of their primary school years, England)

a ppt is here

these might be called 'pre-algebra' in that a trial and improvement technique is just fine but could involve algebraic considerations e.g. a simplification of the problem and an ability to potentially solve similar problems

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