Module 1 exam Exam Page 1
Complete the two problems below:
Convert 845.3 to exponential form and explain your answer.
845.3 × 101 = 8453 positive exponent equals that is larger than 1 we move the decimal 1 place
Convert 3.21 x 10-5 to ordinary form and explain your answer.
3.21 × 10-5 =0.0000321 negative exponent equals smaller than 1, we move the decimal 5 places -5.0 points
Answer Key
Complete the two problems below:
Convert 845.3 to exponential form and explain your answer.
Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102
Convert 3.21 x 10-5 to ordinary form and explain your answer.
Convert 3.21 x 10-5 = negative exponent = smaller than 1, move decimal 5 places = 0.0000321
Exam Page 2
Using the following information, complete the two conversions shown below, showing all work:
1 ft = 12 inches 1 pound = 16 oz 1 gallon = 4 quarts 1 mile = 5280 feet 1 ton = 2000 pounds 1 quart = 2 pints kilo (= 1000)milli (= 1/1000) centi (= 1/100)deci (= 1/10) 3.6 pounds = ? oz
3.6 pounds = 57.6 oz which is 3.6 × 16= 57.6 oz
2680 ml = ? liters
2680 ml= 2.68 liters which is 2680ml÷1000ml= 2.68 liters
Answer Key
Using the following information, complete the two conversions shown below, showing all work:
1 ft = 12 inches 1 pound = 16 oz 1 gallon = 4 quarts 1 mile = 5280 feet 1 ton = 2000 pounds 1 quart = 2 pints kilo (= 1000)milli (= 1/1000) centi (= 1/100)deci (= 1/10) 3.6 pounds = ? oz 3.6 pounds x 16 oz / 1 pound= 57.6 oz
2680 ml = ? liters
2680 ml x 1 liter / 1000 ml = 2.68 liters
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