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Topic 6 Math Review

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  • Each box of paint has 7 jars. Write a number list to show the numbers you would name in groups of 7.
    7, 14, 21, 28, 35
  • 12x2
    24
  • What number makes the sentence true? 5 x (2 x 3) = (__ x 2) x 3
    5
  • Max can choose 2 kinds of drink and 4 pieces of fruit. How many combinations can he choose?
    8
  • Could you multiply a number by 5 and get a product of 91? Explain
    No, all multiples of 5 end in 5 or 0
  • 8x5
    40
  • Break this multiplication sentence up into 2 sentences: 6x5
    (3x5) + (3x5), (1x5) + (6x5), (6x2) + (6x3)
  • 9x6
    54
  • 3x7
    21
  • 20 x 3
    60
  • There are 4 quarters in a football game. How many quarters are in 3 football games?
    12
  • Carl buys 8 packs of paper plates. Each pack has 5 plates He uses 20 plates at the party. How can you show how many plates he has left?
    Multiply 8x5, and then subtract 20
  • How can you show another way to find 4 x 9?
    2 x 9 and 2 x 9 / 9+9+9+9
  • The roller coaster at the amusement park has 7 cars. Each car seats 6 people. How many people can be on the ride?
    42
  • Could you multiply a number by 4 and get a product of 29? Explain
    No, 29 is not a multiple of 4
  • 6 x7
    42
  • Tim drives a total of 4 miles 2 times a day. How many miles does he drive each day?
    8
  • 10 x 5
    50
  • Could you multiply a number by 2 and get a product of 43? Explain
    No, all multiples of 2 are an even number
  • A movie theatre seats are arranged in 5 rows of seats with 8 in each row. How else can you arrange the array?
    5 rows of (2x4), 10 rows of (2x2)