Rounding three and four digit numbers
to the nearest 10 and 100
Maths - Place value
Video Questions
Rounding to the nearest 10 and 100 - Worksheet 1
(Slide 10)
3
10 | 20 | 30 | 40 | 50 |
80 | 90 | 100 | 110 | 120 |
360 | 370 | 380 | 390 | 400 |
5630 | 5640 | 5650 | 5660 | 5670 |
310 | 77 | 20 |
112 | 5000 | 2430 |
2001 | 566 | 9990 |
2340 | 100 | 4580 |
(Slide 12)
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Rounding to the nearest 10 and 100 - Worksheet 2
(Slide 16)
4
Round down:
Round up:
1000s | 100s | 10s | 1s |
1 | 7 | 3 | 8 |
7 | 8 | 2 | 3 |
5 | 3 | 7 | 5 |
| | | |
| | | |
| | | |
(Slide 18)
Credit: Mathsbot
4
Rounding to the nearest 10 and 100 - Worksheet 3
3100 | 7700 | 4300 |
1120 | 800 | 2430 |
2000 | 100 | 9000 |
2340 | 150 | 1900 |
(Slide 22)
Round down:
Round up:
(Slide 26)
Credit: Mathsbot
5
Rounding to the nearest 10 and 100 - Worksheet 4
(Slide 29)
1000s | 100s | 10s | 1s |
1 | 7 | 3 | 8 |
7 | 8 | 2 | 3 |
5 | 3 | 7 | 5 |
| | | |
| | | |
| | | |
Round to the nearest 100
1700
1800
5400
5300
7900
7800
6
Worksheet Questions
Fill in the missing numbers on the number line.
Rounding to the nearest 10 and 100 - Worksheet 5
Numbers rounded down |
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Numbers rounded up |
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The multiples of 10 are | |
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Credit: Mathsbot
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Find the number on the number line. Write its nearest multiple of 10 in the box.
Rounding to the nearest 10 and 100 - Worksheet 6
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Number | Nearest 10 |
5625 | |
5621 | |
5629 | |
5627 | |
5626 | |
5620 | |
Number | Nearest 10 |
5622 | |
5624 | |
5630 | |
5628 | |
5623 | |
Credit: Mathsbot
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Rounding to the nearest 10. Which numbers on the number line would be rounded to 230, 240 or 250?
Rounding to the nearest 10 and 100 - Worksheet 7
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230
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240
250
Credit: Mathsbot
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Find the number on the number line. Write its nearest multiple of 100 in the box.
Rounding to the nearest 10 and 100 - Worksheet 8
11
Number | Nearest 100 |
2010 | |
2051 | |
2089 | |
2035 | |
Number | Nearest 100 |
2045 | |
2070 | |
2025 | |
2062 | |
Credit: Mathsbot
11
Round these numbers to the nearest 10 and the nearest 100
Rounding to the nearest 10 and 100 - Worksheet 9
Number | Nearest 10 | Nearest 100 |
1251 | | |
99 | | |
3675 | | |
5510 | | |
283 | | |
Credit: Mathsbot
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Fill in the missing multiples of 10
Rounding to the nearest 10 and 100 - Worksheet - Support
13
Credit: Mathsbot
13
Rounded to the nearest 10 is 3650
Rounded to the nearest 100 is 3700
Rounding to the nearest 10 and 100 - Worksheet - Extension - ANSWERS
Rounded to the nearest 10 is 1500
Rounded to the nearest 100 is 1500
Rounded to the nearest 10 is 9950
Rounded to the nearest 100 is 9900
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Credit: Mathsbot
What could the number be?
14
Video Answers
Rounding to the nearest 10 and 100 - Worksheet 1 - ANSWERS
(Slide 10)
16
10 | 20 | 30 | 40 | 50 |
80 | 90 | 100 | 110 | 120 |
360 | 370 | 380 | 390 | 400 |
5630 | 5640 | 650 | 5660 | 5670 |
310 | 77 | 20 |
112 | 5000 | 2430 |
2001 | 566 | 9990 |
2340 | 100 | 4580 |
(Slide 12)
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Rounding to the nearest 10 and 100 - Worksheet 2 - ANSWERS
(Slide 16)
17
Round down:
1460 1461 1462 1463 1464
Round up
1465 1466 1467 1468 1469 1470
1000s | 100s | 10s | 1s |
1 | 7 | 3 | 8 |
7 | 8 | 2 | 3 |
5 | 3 | 7 | 5 |
1 | 7 | 4 | 0 |
5 | 3 | 8 | 0 |
7 | 8 | 2 | 0 |
(Slide 18)
Credit: Mathsbot
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Rounding to the nearest 10 and 100 - Worksheet 3 - ANSWERS
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3100 | 7700 | 4300 |
1120 | 800 | 2430 |
2000 | 100 | 9000 |
2340 | 150 | 1900 |
(Slide 22)
Round down:
Round up:
(Slide 27)
2500 - 2549
2550 - 2600
Credit: Mathsbot
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Rounding to the nearest 10 and 100 - Worksheet 4 - ANSWERS
(Slide 29)
1000s | 100s | 10s | 1s |
1 | 7 | 3 | 8 |
7 | 8 | 2 | 3 |
5 | 3 | 7 | 5 |
1 | 7 | 0 | 0 |
5 | 4 | 0 | 0 |
7 | 8 | 0 | 0 |
Round to the nearest 100
1700
1800
5400
5300
7900
7800
19
20
Worksheet Answers
Fill in the missing numbers on the number line.
Rounding to the nearest 10 and 100 - Worksheet 5 - ANSWERS
Numbers rounded down |
120 |
121 |
122 |
123 |
124 |
Numbers rounded up |
125 |
126 |
127 |
128 |
129 |
130 |
The multiples of 10 are | |
120 | 130 |
120 121 122 123 124 125 126 127
130
Credit: Mathsbot
21
Find the number on the number line. Write its nearest multiple of 10 in the box.
Rounding to the nearest 10 and 100 - Worksheet 6 - ANSWERS
22
Number | Nearest 10 |
5625 | 5630 |
5621 | 5620 |
5629 | 5630 |
5627 | 5630 |
5626 | 5630 |
5620 | 5620 |
Number | Nearest 10 |
5622 | 5620 |
5624 | 5620 |
5630 | 5630 |
5628 | 5630 |
5623 | 5620 |
Credit: Mathsbot
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Rounding to the nearest 10.
Which numbers on the number line would be rounded to 230, 240 or 250?
Rounding to the nearest 10 and 100 - Worksheet 7 - ANSWERS
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230 |
231 |
232 |
233 |
234 |
245 |
246 |
247 |
248 |
249 |
250 |
230
235 |
236 |
237 |
238 |
239 |
240 |
241 |
242 |
243 |
244 |
240
250
Credit: Mathsbot
23
Find the number on the number line.
Write its nearest multiple of 100 in the box.
Rounding to the nearest 10 and 100 - Worksheet 8 - ANSWERS
24
Number | Nearest 100 |
2010 | 2000 |
2051 | 2100 |
2089 | 2100 |
2035 | 2000 |
Number | Nearest 100 |
2045 | 2000 |
2070 | 2100 |
2025 | 2000 |
2062 | 2100 |
Credit: Mathsbot
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Round these numbers to the nearest 10 and the nearest 100
Rounding to the nearest 10 and 100 - Worksheet 4 - ANSWERS
Number | Nearest 10 | Nearest 100 |
1251 | 1250 | 1300 |
99 | 100 | 100 |
3675 | 3680 | 3700 |
5510 | 5510 | 5500 |
883 | 880 | 900 |
Credit: Mathsbot
25
Fill in the missing multiples of 10
Rounding to the nearest 10 and 100 - Worksheet - Support - ANSWERS
26
Credit: Mathsbot
26
Rounded to the nearest 10 is 3650
Rounded to the nearest 100 is 3700
Rounding to the nearest 10 and 100 - Worksheet - Extension - ANSWERS
3650, 3651, 3652, 3653, 3654
Rounded to the nearest 10 is 1500
Rounded to the nearest 100 is 1500
Rounded to the nearest 10 is 9950
Rounded to the nearest 100 is 9900
1495, 1496, 1497, 1498, 1499
1500, 1501, 1502, 1503, 1504
9945, 9946, 9947, 9948, 9949
27
Credit: Mathsbot
What could the number be?
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