Year 3

Finding all possible numbers that could have been rounded to a multiple of ten

Year 3

Finding all possible numbers that could have been rounded to a multiple of ten

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Lesson details

Key learning points

  1. 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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7 Questions

Q1.
42 rounded to the nearest 10 is
Correct answer: 40
43
50
Q2.
75 rounded to the nearest 10 is
60
70
Correct answer: 80
Q3.
15 rounded to the nearest 10 is
10
Correct answer: 20
5
Q4.
544 rounded to the nearest 10 is
Correct answer: 540
550
560
Q5.
891 rounded to the nearest 10 is
800
Correct answer: 890
900
Q6.
597 rounded to the nearest 10 is
500
590
Correct answer: 600
Q7.
Which number might have been rounded to give the answer 340?
331
Correct answer: 335
346