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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
1.153 Scientific Notation for Fractional Numbers

To convert fractional numbers into scientific notation:
  1. Convert the fractional number to decimal number.
  2. Convert the decimal number into scientific notation form.
Standard NumberScientific Notation
3/10 = 0.33.0 x 10-1
43/10= 4.34.3 x 100
1/2 = 0.5 5.0 x 10-1
1/4 = 1.25 1.25 x 100
1/100 = 0.01 1.0 x 10-2
23/1000000 = 0.0000232.3 x 10-5
6/1000000 = 0.0000066.0 x 10-6

Directions: Choose the scientific notation for the fractions. Also write atleast 5 examples of your own.
Q 1: 1/500 = 0.05
5.0 x 102
5.0 x 10-2
5.0 x 10-1

Q 2: 7/10
7.0 x 10-2
70 x 10-1
7.0 x 10-1

Q 3: 25/10
2.5 x 10-1
2.5 x 101
2.5 x 100

Q 4: 22/100000 = 0.0002
22.2 x 10-3
22.2 x 104
22.2 x 10-4

Q 5: 2/1000000 = 0.000002
2.0 x 10-6
2.0 x 10-5
2.0 x 106

Q 6: 3/4 = 0.75
7.5 x 10-1
7.5 x 101
7.5 x 10-2

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Question 8: This question is available to subscribers only!


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