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Maths Olympiad – Interval

Posted on: September 3, 2015

Today topic is problems with planting trees / interval 隔离.

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PowerPoint: Maths Olympiad – Interval

PDF worksheet: MathsOlympiad-Junior1-L2-Junior2-L4-Beginner-L5-Interval.pdf

Additional exercises (Sep 2015):

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Answers:

14. (24 ÷ 4 – 1) x 2 = 10 盆

15. 30 ÷ 5 -1 = 5 幅

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