# Math101 Test 1 Review with Answers.docx - 1 a b 2 a b 3...

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Review Test 1 1. State the precision of the following approximate number. a) 0.544700 Ω b) 45.5895 A 2. Round the following numbers as indicated. a) 2558196.0 to six significant digit b) 0.00000875499 to three significant digits 3. Perform the following calculations using calculator. All given numbers are approximate. i. State the answer displayed in calculator. ii. State the rounded answer using the rules of rounding.
1 | P a g e 8. Simplify the following fraction fully. Show all of your work for full marks. a) 5 4 4 5 7 1 6 3 b) 8 8 3 7 5 3 9. Express the following in engineering notation.
4. Determine the missing value in the following equivalent fraction. a) 15 x b) 52 13
5. Write the following as a mixed fraction. Show your work. Simplify your final answer to lowest terms for full marks. a) 72
b) 162
6. Write the following fraction as an improper fraction. Simplify your answer to lowest terms for full marks. a) 9 8
b) 1 9
7. Simplify the following fractions into lowest terms. Show all of your work for full marks. a) 675
b) 441