AOIB2 Industrial Math – Basic Operations 2
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| Performance Objectives: | ||
| Pass | Fail | |
| Topic 1: Math Operations | ||
| 1.1 Find the value of: (-4 + 5) + (3 4) + -3(2) + -4(-5) | ____ | ____ |
| 1.2 Find the value of: 4 + 5 x 2(1 + 3) 2 x 2 5[3 + 2(7 5)] | ____ | ____ |
| 1.3 Find the value of: 2 + 5(6/2) 2 x 4 | ____ | ____ |
| 1.4
Find the average of the following group of numbers: 100, 175, 200, 275, 300. |
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| 1.5
Give examples of rates that are commonly measured at your site and describe how each is calculated. |
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| Topic 2: Fractions | ||
| 2.1 Give examples of where fractions are used in your job. | ____ | ____ |
| 2.2 Add the following fractions: 2/3 + ½ + ¾ | ____ | ____ |
| 2.3 Subtract the following fractions: 2/5 1/8 | ____ | ____ |
| 2.4
Multiply the following numbers and express your answer as a mixed number: 5/8 x 5 |
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| 2.5
Multiply the following fractions and express your answer in its simplest terms: ¾ x 2/3 |
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| 2.6 Divide 25 by ½. | ____ | ____ |
| 2.7 Divide 5/8 by 2. | ____ | ____ |
| 2.8 Divide 1/3 by ¼. Express the answer as a mixed number. | ____ | ____ |
| 2.9
Express the following fractions in their simplest terms: 75/100, 4/8, 20/60 |
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| 2.10 Convert this mixed number to a fraction: 2 ¾. | ____ | ____ |
| Topic 3: Decimals and Conversions | ||
| 3.1 Find the value of: .001 + .2 + .03 | ____ | ____ |
| 3.2
Write the following numbers using scientific notation: 6,300,000 and .00002 |
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| 3.3
Solve typical unit related problems requiring conversion of fractions to decimals and conversion of decimals to fractions. |
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| 3.4 State the following fractions as percents: 3/5, 5/8, 9/10, 5/1000 | ____ | ____ |
| 3.5 State the following decimals as percents: .4, .12, .001 | ____ | ____ |
| 3.6 Explain what a conversion table is used for. | ____ | ____ |
| 3.7 Describe how to use a factor-type conversion table. | ____ | ____ |
| 3.8 Describe how to use an equivalents-type conversion table. | ____ | ____ |
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