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Multiplying Decimals

Quiz by Meghan

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13 questions
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  • Q1
    What is did this person do wrong in their calculation?
    Question Image
    They multiplied 472 x 1 incorrectly.
    They multiplied 472 x 9 incorrectly.
    They forgot to add a decimal to the answer.
    They added 4248 + 472 incorrectly.
    120s
  • Q2
    What is the correct solution to this problem?
    Question Image
    4905
    7848
    10,791
    40,221
    120s
  • Q3
    What did this person do wrong in their calculation? Choose the one thing that they did NOT do.
    Question Image
    They did not use the correct place values for zeroes in their products.
    They added incorrectly.
    They multiplied only 1 number in 571 and 342 by each other.
    They added too many zeroes to the products.
    120s
  • Q4
    What would be the correct answer?
    Question Image
    51.92
    8.968
    89.68
    519.2
    120s
  • Q5
    What is the correct answer to 2.1 x 1.45?
    30.45
    21
    11.55
    3.045
    120s
  • Q6
    What is the correct answer to 4.17 x 6.72?
    280.224
    24.374
    28.773
    28.0224
    120s
  • Q7
    You type 2.7 x 4.63 into your calculator. The calculator screen is damaged and it shows 12501. Where does the decimal point belong? Type the correct answer.
    1.2501
    0.12501
    12.501
    125.01
    120s
  • Q8
    Sweety's Ice Cream Shop sells ice cream by weight. They charge $6.95 per pound. If your dish of ice cream weighs 0.42 pounds, how much will it cost? Use a $ in your answer and remember how to round your answer when dealing with money.
    $2.92
    $24.80
    $4.17
    $3.48
    120s
  • Q9
    Aaron plans to buy new flooring for his office. His office floor is a rectangle that is 7.9 meters by 6.2 meters. How many square meters of floor space does his office have?
    63.2 meters squared
    43.98 meters squared
    48.98 meters squared
    42.18 meters squared
    120s
  • Q10
    What is the area of the irregular shape?
    Question Image
    84.50 meters squared
    28.6 meters squared
    106.47 meters squared
    143.65 meters squared
    120s
  • Q11
    Using the Order of Operations, what is the solution to (1.5 x 2 - 1.5) ?
    1.5
    2.25
    0.75
    2
    120s
  • Q12
    What is the correct solution to 1.2 x (31/40)?
    0.93
    1.55
    2.36
    9.3
    120s
  • Q13
    What numbers should fill in the blanks in the above problem and what should the correct answer be? Write the numbers in order separated by commas and then write the correct answer last.
    Question Image
    4, 3, 2, 6, 4, 4429.6
    1, 4, 3, 6, 0, 4019.6
    2, 4, 0, 6, 4, 4419.6
    4, 2, 6, 0, 4, 4419.6
    120s

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