Matching
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Put
each step in the correct order.
The rule for
order of operations are:
a. | Add and subtract from left to right | b. | Calculate
exponents and square roots | c. | Perform the operations in brackets | d. | Divide and
multiply from left to right. | | |
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| 1. | What
is the first step?
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| 2. | What
is the second step?
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| 3. | What
is the third step?
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| 4. | What
is the fourth step?
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Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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| 5. | Evaluate [3 + (5 + 22)]2
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| 6. | Evaluate (4.25 + 2 ´ 8)2 - 2.12
a. | 2495.59 | c. | 405.653 | b. | 63.84 | d. | 405.863 | | | | |
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| 7. | Evaluate:
3.5 +  ´ 3.1 - 17.35 ¸ 3
a. | 41.233 | b. | 135.267 | c. | 127.917 | | |
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| 8. | Evaluate
7 +  + (5 + 2 ´ 4)3
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| 9. | Select the expression that matches the instructions.
Square 7.2, subtract 3.2 from this number, divide the difference by
7, then square the quotient.”
a. | 7.22 - 3.2 ¸ 72 | b. | (7.22
- 3.2 ¸ 7)2 | c. | [(7.22 - 3.2) ¸ 7]2 | | |
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| 10. | The
following formula can be used to determine the training heart rate for high fitness
levels.
high fitness
training heart rate = 0.75 ´ (220 - age + resting heart rate)
Determine the high fitness training heart rate of a 15 year old with a
resting heart rate of 73.
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