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8th Grade Math Review

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  • TRUE OR FALSE: 9 7/8% = .9875
    FALSE
  • Mrs. Carmen made $250 for a 20 hour work week. Last week she began making 7% more. How much does she make now?
    $267.50
  • BONUS: How would I correctly write this problem to solve it? .87 ÷ 1.827
    (Move over the decimal 2X) 87 ÷ 182.7
  • what is 48% of 430
    206.4
  • TRUE OR FALSE in a proportion, the product of the means should equal the product of the extremes.
    TRUE
  • Which is GREATER? .513 or .5129
    .513
  • 6 3/4% of 800
    54
  • round 729.639 to the nearest cent.
    729.64
  • Round 13,486 to the nearest hundred
    13,500
  • Barbra Jean bought a Sunday dress for $36. The sales tax was 6%.
    $38.16
  • find the percent of decrease from 500 to 400
    20%
  • Turn 1/8% into a decimal
    .00125
  • Change .008 into a percent
    .8%
  • Round .736 to the nearest tenth
    .7
  • TRUE OR FALSE: 100% - 16% = 86%
    FALSE
  • .004 X .06
    .00024
  • True or False: Percent means "Hundredth"
    TRUE
  • Reduce 8/12 to its lowest terms.
    2/3
  • 36 is what percent of 60?
    60%
  • 5 ÷ 6--> Round to the nearest Hundredth
    .83
  • TRUE OR FALSE: 10% of 200 is 20
    TRUE
  • 5/8 as a percent
    62.5%
  • Donna bought 4 oranges for $.76. At the same rate, what would 9 oranges cost?
    $1.71
  • TRUE OR FALSE: The ratio method can be used to find percentage
    TRUE
  • .004 X .06 --> How many times do I move over the decimal at the end?
    5 times
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