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Level 3-4 Numbers - Rounding
What is 448 rounded to the nearest 10?

Level 3-4 Numbers - Rounding

Let's talk about rounding numbers - a handy trick for estimating in KS3 Maths!

Knowing when to round up or down is key, and it all hangs on whether the number is above or below halfway. This quiz is your ticket to becoming a rounding pro!

Discover the Joy of Learning Together with Quizzes

1.
What is 7,891 rounded to the nearest 1,000?
7,000
7,500
7,800
8,000
7,891 is only 109 less than 8,000 but 891 more than 7,000
2.
What is 6,691 rounded to 1 significant figure?
6
66
670
7,000
As the number has 4 columns the significant figure is 1,000
3.
What is 3.114 rounded to 1 decimal place?
3
3.1
3.2
3.4
The 1 is less than 50 so is rounded down
4.
What is 448 rounded to the nearest 100?
300
400
500
600
It is closer to 400 than 500
5.
What is 9.825 rounded to 2 decimal places?
9.8
9.82
9.83
9.9
Remember if it's halfway, round up!
6.
What is 1.784 rounded to 2 decimal places?
1
1.7
1.78
1.79
The 4 is less than 5 so is rounded down
7.
What is 448 rounded to the nearest 10?
400
440
450
500
A lot of numbers in everday life are rounded
8.
What is 450 rounded to the nearest 100?
300
400
500
600
If a number is halfway between two values, round upwards
9.
What is 3.98 rounded to 1 significant figure?
3
4
5
6
It's closer to 4 than to 3
10.
What is 277 rounded to 1 significant figure?
2
30
200
300
It's closer to 300 than to 200
You can find more about this topic by visiting BBC Bitesize - Rounding and estimating

Author:  Frank Evans

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