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WorksheetsRounding Numbers
Total questions: 110
Worksheet time: 55mins
Round off 45 768 to the nearest ten.
45 760
45 770
45 780
45 790
Round off 55 760 to the nearest hundred.
55 600
55 700
55 800
55 900
Round off 100 636 to the nearest thousand.
100 000
101 000
100 600
100 700
Round off 220 758 to the nearest ten.
220 000
221 000
220 700
220 760
Round off 799 099 to the nearest thousand.
799 000
790 000
800 000
900 000
Round off 343 856 to the nearest hundred.
343 800
343 900
343 000
344 000
Round off 700 777 to the nearest ten thousand.
700 000
700 700
700 770
800 000
Round off 674 959 to the nearest ten thousand.
670 000
674 000
680 000
675 000
Round off 430 890 to the nearest hundred thousand.
500 000
431 000
430 000
400 000
Round off 765 290 to the nearest hundred thousand.
600 000
700 000
800 000
900 000
Round off 112 111 to the nearest hundred.
112 100
112 000
110 000
112 200
Round off 764 533 to the nearest thousand.
760 000
765 000
764 000
764 500
Round off 700 437 to the nearest ten.
700 400
700 440
700 000
701 000
Round off 235 654 to the nearest thousand.
235 000
236 000
237 000
238 000
Round off 578 200 to the nearest ten thousand.
570 000
580 200
580 000
588 200
Round off 197 051 to the nearest hundred thousand.
300 000
200 000
100 000
190 000
Round off 397 526 to the nearest hundred.
397 500
397 000
398 000
390 000
Round off 27 999 to the nearest ten.
27 990
27 900
27 000
28 000
Round off 48 767 to the nearest thousand.
48 700
48 000
49 000
50 000
Round off 434 111 to the nearest hundred thousand.
300 000
400 000
500 000
600 000
87 is _______ when rounded off to the nearest ten.
70
80
90
100
845 is __________ when rounded to the nearest hundred.
800
840
850
900
309 768 when rounded off to the nearest hundred thousand become ______.
300 000
310 000
400 000
410 000
2328 ≈ 2000
This number rounded off to the nearest _________.
ten
hundred
thousand
ten thousand
366,456 when rounded to the nearest ten thousand is __________ .
340 000
350 000
360 000
370 000
845 is __________ when rounded to the nearest hundred.
800
840
850
900
At a barbecue party to celebrate the end of the year, 1,354 hot dogs were served.
Round the number of hotdogs to the nearest tens
2,000
1,300
1,350
1,360
Which number is nearest to 100 000
1 956
5 487
8 434
5 999
99 132
Which number is between 8 000 and 9 000?
1 956
5 487
8 434
5 999
99 132
Which 4-digit number that would round off to 6 000?
1 956
5 487
8 434
5 999
99 132
Round off 7317 to nearest ten
(a)
Round off 8247 to nearest hundred
(a)
Round off 8725 to nearest thousand
(a)
Round off 8725 to nearest thousand
(a)
Round off 3299 to nearest ten
(a)
Round off 2072 to nearest hundred
(a)
Round off 4791 to nearest thousand
(a)
Round off 8257 to nearest ten
(a)
Round off 1837 to nearest hundred
(a)
Round off 9316 to nearest thousand
(a)
Round off 2496 to nearest ten
(a)
Round the number to its nearest hundred thousand. 271, 907
400,000
300,000
200,000
100,000
Round the number to its nearest hundred thousand. 2, 457, 310
200,000
2, 400,000
2, 500,000
Round the number to its nearest hundred ten thousand. 6, 251, 000
6, 000,000
6, 300,000
6, 250,000
Round the number to its nearest millions. 4, 970, 674
4, 000, 000
5, 000, 000
6, 000, 000
Round the number to its nearest hundred thousand. 23, 386, 716
24, 000, 000
23, 000, 000
23, 400, 000
How many significant figures are there in 1008 grams?
1
2
3
4
How many significant figures are there in 0.0054 grams?
2
3
4
5
How many significant figures are there in 0.020 meters?
1
2
3
4
What is 78.5 rounded to one significant figure?
8
70
79
80
Round 0.010229 to four significant figures
1022
1023
0.01023
0.01022
Round 1047.78 to three significant figures.
104
105
1050
1050.00
What is 375.6523 to four significant figures.
375.0
375.00
375.7
375.6
Round 345 000 to 1 s.f
400 000
3
300 000
350 000
Round 2095 to 2 s.f
21
2000
2100
3000
Round 0.000019 to 1 s.f
0.000020
0.00001
0.00002
0.0002
Round 1.08945 to 3 s.f
1.089
1.090
1.09
1.08
Round off 35.089 to 1 significant figures.
4
30
40
40.000
Round off 1.03028 to 4 significant figures.
1.030
1.0302
1.03000
1.03020
Round off 96.011 to 3 significant figures.
90
96
96.0
96.000
What is 78.5 rounded to one significant figure?
79
8
78
80
Round 1289 to three significant figures
1290
130
1300
129
What is 78.5 rounded to one significant figure?
79
78.5
70
80
Round 0.010229 to four significant figures
1022
1023
0.01023
0.01022
What is 0.658 rounded to 1 significant figure?
0
0.66
0.7
0.658
What is 7.555 rounded to two significant figures?
7.6
7.5
70
76
7.60
Round the following value to one significant figure...
8291
8000
9000
7000
8300
What is 78.5 rounded to one significant figure?
79
78.5
70
80
Round 509.96 to 4 significant figures
509.9
509.0
510.0
510
What is 0.658 rounded to 1 significant figure?
0
0.66
0.7
0.658
1
Round 509.96 to 4 significant figures
509.9
509.0
510.0
510
Round 0.010229 to four significant figures
1022
1023
0.01023
0.01022
What is 375.6523 to four significant figures?
375.0
375.00
375.7
375.6
Round 1047.78 to three significant figures.
104
105
1050
1050.00
Round 1099 to three significant figures.
1.10 x 103
101
1010
1,000
1100
What is 7.555 rounded to two significant figures?
7.6
7.5
70
76
7.60
Round the following value to one significant figure...
15
10
20
100
2
If the density of water is 1.00g/mL and you calculated 2.15g/mL, 2.16g/mL, and 2.20g/mL are your values precise, accurate, or both?
Precise
Accurate
Both
If the freezing point of water is 0.0 C and you calculated 0 C, -5 C, and 4 Cg/mL are your values precise, accurate, or both?
Precise
Accurate
Both
If the boiling point of water is 100.0 C and you calculated 100.1 C, 99.9 C, and 99.8 C are your values precise, accurate, or both?
Precise
Accurate
Both
How many significant figures are in 12?
1
2
3
4
How many significant figures are in 486?
1
2
3
4
How many significant figures are in 2,012?
1
2
3
4
How many significant figures are in 102?
1
2
3
4
How many significant figures are in 0.023?
1
2
3
4
How many significant figures are in 0.003004?
1
2
3
4
How many significant figures are in 11.0?
1
2
3
4
How many significant figures are in 0.01040?
1
2
3
4
How many significant figures are in 0.00400?
1
2
3
4
How many significant figures are in 330?
1
2
3
4
How many significant figures are in 2,040?
1
2
3
4
How many significant figures are in 1,258,000?
1
2
3
4
