Name _________________________________________
Homework: Sets of Numbers and Pre-req.
Date _____ Class _____
Mr. Lynch
Part I: Label each of the following as rational or irrational. Also, if you choose rational,
put down any subsets that the values would be included in.
1) -12
3) 4.55555…
5) 2.438
7) 8/18
9) 12/17
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2) 8.678376…
4) 7.676767
6) 7/11
8) 6/9
10) 5/12
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Part II: Evaluate each of the following.
11) What is 38.5% of 168?
12) What % of 92 is 15.6?
13) Round 1.367758 to the nearest ten-thousandth.
14) Round 4.3687 to the nearest integer.
15) Round 7.628643 to the nearest hundredth.
16) Write 2.97% as a decimal.
17) Write 24% as a fraction.
18) Write 67,000,000 in scientific notation.
19) Write .000000245 in scientific notation.
20) Write 2.34 x 105 in decimal notation.
21) Write 6.78 x 10-8 in decimal notation.
22) _(3.85 x 102)(1.43 x 105)_
2.9 x 105
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23) _(3.35 x 105)(1.907 x 10-2)_
3.4 x 10-3