Finding all possible numbers that could have been rounded to a multiple of ten
Finding all possible numbers that could have been rounded to a multiple of ten
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Lesson details
Key learning points
- In this lesson, we will put on our investigation hats in order to find all the possible numbers that could have been rounded to a multiple of ten.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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7 Questions
Q1.
42 rounded to the nearest 10 is
43
50
Q2.
75 rounded to the nearest 10 is
60
70
Q3.
15 rounded to the nearest 10 is
10
5
Q4.
544 rounded to the nearest 10 is
550
560
Q5.
891 rounded to the nearest 10 is
800
900
Q6.
597 rounded to the nearest 10 is
500
590
Q7.
Which number might have been rounded to give the answer 340?
331
346