Rounding numbers to the nearest 10

Rounding numbers to the nearest 10

Lesson details

Key learning points

  1. In this lesson, we will use counting sticks and number lines to record the two nearest multiples of 10, position a number on a number line and decide which is the closer multiple of 10 to the number.

Licence

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5 Questions

Q1.
Mrs Crane has completed the following number line, is she correct?
No
Correct answer: Yes
Q2.
Mrs Crane has completed the following number line, is she correct?
Correct answer: No
Yes
Q3.
Complete this function machine by deciding if you need to subtract 10, 100 or 1000
10
Correct answer: 100
1000
Q4.
Complete this function machine by deciding if you need to subtract 10, 100 or 1000
10
Correct answer: 100
1000
Q5.
I think of a number. I subtract 100, then subtract 1000. My answer is 3450. What was my number?
3550
4450
Correct answer: 4550

5 Questions

Q1.
My number is 3641. Which of the following are the nearest two multiples of 10?
3600 and 3610
Correct answer: 3640 and 3650
3650 and 3660
Q2.
My number is 4304. Which of the following are the nearest two multiples of 10?
Correct answer: 4300 and 4310
4300 and 4400
4310 and 4320
Q3.
3655 rounded to the nearest 10 is 3660
False
Correct answer: True
Q4.
4001 rounded to the nearest 10 is 4010
Correct answer: False
True
Q5.
My number is 3780, it has been rounded to the nearest 10. Which of the following numbers could my number have been?
3771
Correct answer: 3782
3786

Lesson appears in

UnitMaths / Reasoning with 4-digit numbers