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### MEAP Preparation - Grade 7 Mathematics1.153 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 Number Scientific Notation 3/10 = 0.3 3.0 x 10-1 43/10= 4.3 4.3 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 = 0.000023 2.3 x 10-5 6/1000000 = 0.000006 6.0 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 10-15.0 x 1025.0 x 10-2 Q 2: 22/100000 = 0.000222.2 x 10-32.2 x 1042.2 x 10-4 Q 3: 2/1000000 = 0.0000022.0 x 10-52.0 x 10-62.0 x 106 Q 4: 3/4 = 0.757.5 x 1017.5 x 10-17.5 x 10-2 Q 5: 1/200 = 0.02 2.0 x 1012.0 x 10-22.0 x 10-1 Q 6: 7/107.0 x 10-17.0 x 10-270 x 10-1 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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