Week 8 Problem Solving

Your first name

Walt use place value to subtract.

At 8pm on Sunday night (in New Zealand), it was 13 degrees celsius in Auckland, and 24 degrees celsius in Bermuda, where the America’s Cup is being held. At this point in time, how much hotter was it in Bermuda?

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Walt use tidy numbers when solving subtraction problems

In New Zealand, at 2pm on Monday, it was 16 degrees celsius. By 9pm, the temperature had fallen to 9 degrees celsius. How many degrees colder was it at 9pm?

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7

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7

SCREENCAST - solve this problem by yourself

The fruit bucket had 23 bananas in it. Anna handed the fruit out to the boys first. 7 boys chose to eat a banana. By the time the boys had their fruit, how many bananas were left?

Show your working here:

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