Calculate 89 : 5. Give your answer as a mixed number.
17 4/5
Katie counts back in 5s from 19. What is the number in the sequence closest to -20?
-21
Calculate 3/4 + 7/9. Give your answer as a mixed number.
27/36 + 28/36 = 55/36 = 1 19/36
4, 4, 1, 5, 2
Sally rolls a fair dice and records the outcomes. She records numbers less than 4. She records odd numbers. Explain why these outcomes are NOT mutually exclusive.
1 and 3 are odd numbers and less than 4. These events can happen at the same time, so they are NOT mutually exclusive.
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