Exam 1: The Nature of Problem Solving

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There are 5 separate, equal-size boxes, and inside each box there are 4 separate small boxes, and inside each of the small boxes there are 3 even smaller boxes. How many boxes are there all together? ​

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How many 9-cent stamps are there in a dozen? ​

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Perform the operations. ​ Perform the operations. ​   ​

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12 full crates of walnuts weigh 414 pounds, whereas an empty crate weighs 7 pounds. How much do the walnuts alone weigh? ​

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Write the number in fixed-point notation. ​ Write the number in fixed-point notation. ​

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If a country's annual production of sugar is 30,000,000 tons, estimate the number of grains of sugar produced in a year in that country. Use scientific notation. Round your answer to 4 decimal places. (Note: There are 2,000 lb per ton. Assume there are 2,260,000 grains in a pound of sugar.) ​

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If you take 5 cards from a deck of 65 cards, how many cards do you have? ​

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How many pages are necessary to make 1,650 copies of a manuscript that is 487 pages long? (Print on one side only.) ​ __________ pages

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Alex, Beverly, and Cal live on the same straight road. Alex lives 9 miles from Beverly and Cal lives 4 miles from Beverly. How far does Alex live from Cal? ​ If there is more than one answer, separate them with commas. ​

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Perform the operations. ​ Perform the operations. ​

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Express the number in scientific notation and in floating-point notation. ​ 68 ​

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Imagine that you have written down the numbers from 1 to 1,000. What is the total number of zeros you have recorded? ​

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If posts are spaced 14 feet apart, how many posts are needed for 98 feet of straight-line fence? ​

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