WorksheetsSig Figs Practice
Total questions: 40
Worksheet time: 40mins
Name
Class
Date
1.
Count the number of significant digits in 0.00048
a)
1
b)
2
c)
3
d)
4
2.
Count the number of significant digits in 51.08
a)
1
b)
2
c)
3
d)
4
3.
Count the number of significant digits in 2000
a)
1
b)
2
c)
3
d)
4
4.
Count the number of significant digits in 103.00
a)
2
b)
3
c)
4
d)
5
5.
Count the number of significant digits in 5.30000
a)
3
b)
4
c)
5
d)
6
6.
Count the number of significant digits in 2066
a)
3
b)
4
c)
5
d)
6
7.
Count the number of significant digits in 203
a)
1
b)
2
c)
3
d)
4
8.
Count the number of significant digits in 0.00705
a)
1
b)
2
c)
3
d)
4
9.
Count the number of significant digits in 1255
a)
4
b)
3
c)
2
d)
1
10.
Count the number of significant digits in 0.60075
a)
6
b)
5
c)
4
d)
3
11.
Add these numbers and show the correct number of significant figures 0.30601 + 44.008
a)
44.314
b)
44.3140
c)
44.31401
d)
44.314010
12.
Add these numbers and show the correct number of significant figures 50700.0 + 0.88108 + 1.7000
a)
50702.58108
b)
50702.6
c)
50702.58
d)
50702
13.
Add these numbers and show the correct number of significant figures 6050.3 + 90411.0
a)
96461
b)
96460
c)
96461.3
d)
96461.30
14.
Add these numbers and show the correct number of significant figures 0.00046 + 42002.0
a)
42002.0
b)
42002
c)
42002.000
d)
42002.00046
15.
Add these numbers and show the correct number of significant figures 8083.0 + 0.00004
a)
8083
b)
8083.0
c)
8083.000
d)
8083.00004
16.
Add these numbers and show the correct number of significant figures 6.00000 + 308.0 + 33090.0
a)
33404.0
b)
33404.00000
c)
33404.00
d)
33404
17.
Add these numbers and show the correct number of significant figures 90.007 + 304.0 + 900.78
a)
1294.787
b)
1294.78
c)
1294.7
d)
1294.8
18.
Add these numbers and show the correct number of significant figures 9.0064 + 3.00000 + 3.042
a)
15.0484
b)
15.04
c)
15.048
d)
15.049
19.
Add these numbers and show the correct number of significant figures 0.0325 + 20.51 + 0.0002
a)
20.55
b)
20.54
c)
20.542
d)
20.54252
20.
Add these numbers and show the correct number of significant figures 0.03 + 0.00008 + 5200.4
a)
5200.4
b)
5200.43
c)
5200.4301
d)
5200.43008
21.
Subtract these numbers and show the correct number of significant figures 606.09 - 7.004
a)
599.086
b)
599.08
c)
599.1
d)
599.09
22.
Subtract these numbers and show the correct number of significant figures 1.1 - 0.1
a)
1
b)
1.00
c)
1.0
d)
1.2
23.
Subtract these numbers and show the correct number of significant figures 0.305 - 0.00030
a)
0.305
b)
0.3047
c)
0.304
d)
0.3
24.
Subtract these numbers and show the correct number of significant figures 0.90068 - 0.57003
a)
0.3307
b)
0.3
c)
0.33
d)
0.33065
25.
Subtract these numbers and show the correct number of significant figures 0.14006 - 0.0002
a)
0.139
b)
0.1398
c)
0.13986
d)
0.1399
26.
Subtract these numbers and show the correct number of significant figures 97042.0 - 90.16
a)
96951.84
b)
96951.8
c)
96951
d)
96951.9
27.
Subtract these numbers and show the correct number of significant figures 10300.0 - 0.02806
a)
10300.0
b)
10299.9
c)
10299.97
d)
10299.97194
28.
Subtract these numbers and show the correct number of significant figures 900.7 - 102.2
a)
799
b)
798.50
c)
798.5
d)
798
29.
Subtract these numbers and show the correct number of significant figures 1803.9 - 0.19
a)
1804
b)
1803
c)
1803.71
d)
1803.7
30.
Subtract these numbers and show the correct number of significant figures 0.40038 - 0.04
a)
0.360
b)
0.36
c)
0.3603
d)
0.36038
31.
Multiply these numbers and show the correct number of significant figures 0.62 X 250.06 X 4.200
a)
651.1562
b)
651.156
c)
651.1
d)
650
32.
Multiply these numbers and show the correct number of significant figures 0.40003 X 1.60
a)
0.640048
b)
0.640
c)
0.6400
d)
0.64005
33.
Multiply these numbers and show the correct number of significant figures 830.2 X 7401.0 X 405.00
a)
2488000000
b)
2488440000
c)
2488445600
d)
2488445631
34.
Multiply these numbers and show the correct number of significant figures 0.04 X 0.01033
a)
0.0004132
b)
0.000413
c)
0.0004
d)
0.00041
35.
Multiply these numbers and show the correct number of significant figures 4704.9 X 85700.0
a)
403210000
b)
403209900
c)
4032090000
d)
403209930
36.
Divide these numbers and show the correct number of significant figures 20.4 � 62.94
a)
0.32411
b)
0.324118
c)
0.3241182
d)
0.324
37.
Divide these numbers and show the correct number of significant figures 3.500 � 404.0
a)
0.008663366
b)
0.0086633
c)
0.008663
d)
0.008664
38.
Divide these numbers and show the correct number of significant figures 0.04739 � 543.00
a)
0.0000872744
b)
0.00008727
c)
0.000087274
d)
0.0000873
39.
Divide these numbers and show the correct number of significant figures 0.04263 � 0.306
a)
0.139
b)
0.1393
c)
0.13931
d)
0.14
40.
Divide these numbers and show the correct number of significant figures 481.3 � 550.02
a)
0.87506
b)
0.875059
c)
0.8751
d)
0.875
100 %
