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6th Final Math Review

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  • Yesterday it was -8 degrees C and today it is 11 degrees C. How many degrees did the temperature go up?
    19 degrees
  • √144 + √49
    19
  • What number is less than 50 but has 10 factors?
    48
  • What are the common factors of 18 and 48?
    1, 2, 3, 6
  • What are three common multiples of 2 and 3.
    6, 12, 18, etc.
  • Andrew has s strawberries. Write an expression for when he picks 5 more and eats 3.
    s + 5 - 3 or s + 2
  • 8 - -7 + -5 - 3 =
    7
  • What is the lowest common multiple of 5 and 9?
    45
  • Use a factor tree to find the prime factors of 64.
    2 x 2 x 2 x 2 x 2 x 2
  • The formula for the perimeter of a rectangle is 2(L + W). If L = 13 cm and W = 9 cm, what is the perimeter?
    44 cm
  • Write the first four terms of this sequence. First term: -9. Term-to-term rule: add 3.5.
    -9, -5.5, -2, 1.5
  • Find the value of (n+2)/3m when n = 10 and m = 2.
    2
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