Warm Up - Mental Subtraction
Tip - count up in your head from the smaller number to the larger number.
34 - 19 45 - 17 58 - 34 57 - 29 61 - 33 102 - 43 153 - 95
Telling the Time - Analogue Clocks
Watch the following YouTube tutorial to remind you how to read analogue clocks:
Main Activity - Copy the answers and table into your challenge book
Yesterdays Answers
2 minutes = 120 seconds
3 minutes = 180 seconds
5 minutes = 300 seconds
1 and a half minutes = 90 seconds
1. Ron was 1 second away from 2 minutes
2. Fastest time Teddy (100s) Slowest time Whitney (202s)
202 - 100 = 102s difference.
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