Chapter 2 - Significant Figures Practice Flashcards
1
Q
8.8040
A
5 SF
2
Q
0.85
A
2 SF
3
Q
100.0
A
4 SF
4
Q
1.060
A
4 SF
5
Q
0.20
A
2 SF
6
Q
500 X 10^05 FT
A
3 SF
7
Q
5.40 X 10^2 M
A
3 SF
8
Q
100.
A
3 SF
9
Q
150.0
A
4 SF
9
Q
ADD
18.230 + 29.450 + 3.34 + 45.00
A
96.02
10
Q
ADD
7.331 + 3.21 + 10. + 100
A
100
11
Q
SUBTRACT
210.8 - 10.25
A
200.6
12
Q
SUBTRACT
14.29 - 3.05
A
11.24
13
Q
21.0 + 0.030 + 7.99
A
29.0
14
Q
0.085 + 0.02 + 1.14
A
1.25
15
Q
2.30 X 102 + 4.60 X 103 + 3.850 X 102
A
1.10 X 10^3
16
Q
24.05 - 13.28
A
10.77
17
Q
12.89 - 5.7
A
7.2
18
Q
145.63 - 28.9
A
116.7
19
Q
20.89 X 10
A
200
20
Q
17.3 X 6.200
A
107
21
Q
7.00 X 730
A
5.1 X 10^3
22
Q
0.07 / 4.216
A
0.02
23
Q
0.005 / 0.00500
A
1
24
*
2.3 X 102 + 4.62 X 103 + 3.852 X 102
1.10 X 10^2
25
RULES:
all nonzero digits are...
significant
26
RULES:
zeroes between nonzero digits are ...
significant
27
RULES:
leading zeroes in numbers are...
not significant
28
RULES:
zeroes at the end of a number are...
significant
29
RULES:
zeroes after a decimal are...
significant
30
RULES:
zeroes that have no decimal point are...
not significant
31
0.0009
1 SF
32
1000.0
5 SF
33
10500
5 SF
34
0.020087
5 SF
35
12 + 0.031 + 7.969
20.
36
0.085 + 0.062 + 0.14
0.29
37
41.025 - 23.28
17.75
38
289 - 43.7
245
39
12.3 X 12 + 4.62 X 103 + 3.852 X 102
1.016 X 10^3
40
142 X 3.5
5.0 X 10^2
41
17.87 X 0.003
5 X 10 ^ -2
42
1.001 / 0.001
1 X 10^3
43
5.001 / .001
5.001 X 10^3
