WorksheetsChapter 2 - Exponents Test
Total questions: 24
Worksheet time: 25mins
Write 5 x 104 in standard form
5,000
50,000
0.0005
0.00005
Write 3.2 x 10-2 in standard form
320
3,200
0.032
0.0032
Write 2.6 x 10-3 in standard form
2,600
26,000
0.026
0.0026
Write 4 x 108 in standard form
400,000,000,000
400,000,000
0.00000004
0.000000004
Write 0.0405 in Scientific Notation
0.405 x 10-2
4.05 x 10-2
4.05 x 102
0.405 x 102
Write 334,000,000 in Scientific Notation
3.34 x 108
3.34 x 10-8
0.334 x 108
0.334 x 10-8
Write 0.37 in Scientific Notation
0.37 x 100
0.37 x 101
3.7 x 101
3.7 x 10-1
Simplify: 107(106)
101
1042
1013
10-1
Simplify: 6-3(68)
6-11
6-5
611
65
Simplify: (-x)7(-x)6
-x13
(-x)13
-x1
(-x)-1
Simplify: a0(a)5
a0
a5
a-5
a6
Simplify: 70
7
1
0
Simplify: 8-4
-32
-4,096
1/32
1/4096
Simplify: (-36)0
0
-36
1
-1
Simplify: -360
0
-36
1
-1
Write 2-4 as a simplified fraction
1/8
-1/8
1/16
-1/16
Multiply: 5(7 x 104). Write your answer in Scientific Notation
35 x 104
3.5 x 105
35 x 504
3.5 x 505
Multiply : (9 x 10-5)(3 x 1012). Write your answer in Scientific Notation
27 x 107
27 x 1017
2.7 x 108
2.7 x 107
Simplify: 611 / 63
614
68
1/614
1/68
Simplify: (-n)4 / (-n)9
(-n)5
(-n)-5
1/-n5
1/(-n)5
Divide: (6 x 103) ÷ (8 x106)
0.75 x 10-3
7.5 x 10-4
7.5 x 10-3
4.8 x 10-3
Divide: (1.4 x 108) ÷ 2.3
61 x 108
6.1 x 109
6.1 x 107
3.22 x 108
Estimate how many times bigger 2.5 x 106 is than 4.1 x 103
6
60
600
6000
The human eye blinks about 4.2 x 106 times each year. About how many times has the eye of a 14-year old blinked?
5.88 x 105
5.88 x 106
5.88 x 107
5.88 x 108
