October 22

Maths Week 2021 Day 5

 

Yesterday’s Answers

1 The answer is 20. The digit 5 appears ten times as the last digit (5, 15, 25 … 95) and ten times as a first digit (50, 51, 52 … 59).

2 The carpark space number  is 87.

 

Today’s Puzzles  (Answer will be posted at 6pm)

1   Which tank will fill first?

 

Hard math puzzle

 

2   What is the missing number?

Missing Number Puzzle

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Posted October 22, 2021 by Múinteoir Deborah in category Inver National School Blog, Maths Week 2021

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