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8B1 REVIEW

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  • 9/10 in percent
    45%
  • If y is 20, what is the value of x in y=3x - 4
    8
  • Convert 0.045 km to m
    45m
  • 1290 divided by 47
    27.45
  • What is the formula in getting the area of trapezium?
    A= 1/2 (b1 + b2)h
  • 22.5 divided by 4.5
    5
  • If x is -3, what is the value of y in y=3x - 4
    -13
  • 36.8 divided by 8
    4.6
  • What is the 9 raise to 3?
    729
  • If y is 2, what is the value of x in y=3x - 4
    2
  • A delivery driver travels 1200 meters to the first stop, and then 1800 meters to the second stop. How many kilometers does he travel in total?
    3km
  • Which is larger? a. 65 / 10 raise to 3 b. 65/10 raise to 6
    a
  • 5/8 in percent
    62.5%
  • 0.20 x 45
    9
  • 25 divided by 34
    25.74
  • What is the y - intercept in y = -3x + 7
    (0, 7)
  • 2048 divided by 61
    33.57
  • 7/10 in percent
    70%
  • 1567 divided by 53
    29.57
  • What is the gradient in y = 2x + 5?
    2/1
  • 3/4 in percent
    75%
  • 36 x 7.2
    259.2
  • If n raise to 2, the answer is 81, what is n?
    9
  • Lina runs around a track that is 400 meters long. She runs 8 laps. Work out how many kilometers she runs?
    3.2 km
  • 3987 divided by 78
    51.12
  • Calculate 0.1 × 0.2 × 0.3 × 0.4 without using a calculator.
    0.0024
  • 5/8 x 3/4
    15/32
  • Expand and simplify 6x - 2(x-5)
    4x + 10
  • 7/10 divided by 1/5
    b. add
  • Convert 0.067 km to m
    67m
  • What type of number is square root of 64? rational or irrational
    rational
  • 3 + 6(x + 2) = 30 What is the value of x?
    5/2
  • Expand 9p - 5(p -6)
    4p + 30
  • 7(x-3) + 10 = 50 What is the value of x?
    61/7
  • 2.4 divided by _____ = 12
    0.2