Mathematics 9 – Midterm Review Package

NON – CALCULATOR SECTION (Formulas at end of exam…)

  1. Evaluate: -3.21 + -5.75 = _____
  1. -2.54B. -8.96C. 8.96D. 2.54
  1. Evaluate:
  1. -23/21B. 5/10C. -5/10D. 23/21
  1. Estimate: 1.8 + 2.08 = _____
  1. -4B. -1C. 0D. 4
  1. Evaluate: -2/3 x -3/5 = ______
  1. B. C. D.
  1. Convert to an improper fraction: -3 = ______
  1. B. C. D.
  1. Evaluate: = ______
  1. B. C. D.
  1. Estimate the value of √18 to one decimal place.
  1. 4.0 B. 4.2C. 4.4D. 4.6
  1. What is the value of √0.04 ?
  1. 0.002B. 0.02C. 0.2D. 2
  1. Which symbol will make the inequality 0.85 ____ √0.85 true?
  1. >B. <C. D.
  1. List the following fractions in order from least to greatest:
  1. B. C. D.
  1. Evaluate: -52
  1. 25B. -25C. -10D. 10
  1. Simplify: (33x32x3)2
  1. 310B. 2710C. 312D. 2712

CALCULATOR SECTION (Formulas at end of exam…)

  1. The number -4.3 would be between which of pair of points on the number line above?
  1. A and BB. B and CC. C and DD. D and E
  1. Evaluate: 5 + 6 ÷ 2 – 12 x 22 =
  1. 40B. 30C. -40D. -30
  1. Evaluate: + ÷
  1. B. C.D.
  1. Evaluate:
  1. 17B. C. 25D.
  1. Evaluate to 2 decimal places:
  1. 0.25B. 60.7C. 0.82D. 27.6
  1. Which of the following has the greatest value?
  1. 3 x 4 – 6 ÷ 2B. 3 x 2 – (6 – 3)C. 2 + 1 x 7 – 3 D. 3 + (8 + 4 x 2)
  1. Which number is between 3.7676… and 3.7575…?
  1. 3.768B. 3.76C. 3.80D. 3.67
  1. Consider the following list of numbers:
    What is the largest number on the list?
  1. B. C. D.
  1. One day, the temperature increased from -10.3 °C to 3.2° C in 3 hours. What was the temperature change per hour?
  1. 4.5 °C/hrB. 2.4°C/hrC. -4.5 °C/hrD. -2.4°C/hr
  1. Determine the side length of a square with an area of 0.09 cm2.
  1. 3 cmB. 0.3 cmC. 0.03 cmD. 0.0081 cm
  1. Evaluate: 35
  1. 15B. 125C. 243D. 405
  1. Evaluate: (-3)2
  1. -9B. -6C. 9D. 6
  1. Evaluate:
  1. B. C. D.
  1. Evaluate: (-3 + 2 x 7)0
  1. -7B. 11C. 1D. 0
  1. Simplify: 34 x 32
  1. 96B. 98C. 36D. 38
  1. Simplify:
  1. 18B. 12C. 38D. 32
  1. Simplify: 53x52x5
  1. 55B. 56C. 256D. 1256
  1. Simplify: (5337)2
  1. 56314B. 25397C. 5539D. 53/237/2
  1. Simplify: (4x3y2)(3xy)
  1. B. C. D.
  1. Simplify:
  1. B. C. D.
  1. If a colony of 1000 bacteria doubles in size every 3 hours, what is the size of the colony after 12 hours?
  1. 16000B. 64000C. 32000D. 8000
  1. When an object is falling, the relationship between the distance (d) travelled and time (t) is given by:

Where is in seconds and is in metres. How far does an object fall in 4 seconds?

  1. 78.4mB. 117.6mC. 156.8 mD. 384.16 m
  1. In the term 5s2t2, the number “t” is best described as being the:
  1. coefficientB. constantC. powerD. variable
  1. What is the degree of the polynomial 4x2 + 3x – 5?
  1. 1B. 2C. 3D. 4
  1. Which of the following is a simplified trinomial?
  1. B.C. x2 + xD.
  1. When the following model is simplified, the expression is (shaded are positive):
  1. 3x2 + 5x + 2B. 2x2 + 2x – 2C. x2 +2x – 1 D. -x2 – 5x – 2
  1. What is the opposite expression for: -3a2 – 5a + 6
  1. 3a2 – 5a + 6B. -3a2 – 5a – 6C. 3a2 + 5a – 6D. 3a2 + 5a + 6
  1. What is the coefficient of the x6 term? -5x3y4 + 7x6 – 9x2y3 – 8x – 4 ?
  1. 1B. 5C. 6D. 7
  1. How many of the given statements are true for the polynomial: x3y3 + 5x2 +7?
  • It has 3 terms
  • The largest coefficient is 5
  • Its degree is 6
  • It does not have any like terms
  1. 1B. 2C. 3D. all 4 are correct
  1. Simplify: (5x2 – 6x – 1) - (-4x2 + 6x + 1)
  1. B. C. D.
  1. Simplify: -2(5x2 – 2x + 7)
  1. -10x2 + 14B. 10x2 – 4x – 14 C. -102 + 4x - 14 D. 7x2 + 14
  1. Simplify: 5(3x – 2) – 2(6 – 7x)
  1. x + 2B. -29x + 2C. 29x – 22 D. x – 22
  1. Find an expression for the length of the missing side of the triangle,
    given that the perimeter is 33b – 8 ?
  1. 24b – 16 B. 9b – 8C. 9b + 8D. 11b – 8

34. Simplify:

  1. -3x + 8yB. -1xyC. -3x + 2yD. 3x + 2y
  1. Determine an expression for the area of a square with side length of 4xy.
  1. 2xyB. 4x2yC. 8x2y2D. 16x2y2
  1. Find an expression for the unknown dimension of the rectangle?
  1. 15x2 + 3.1xB. 6x2 + 3.1 C. 6x2 + 3.1xD. 15x +3.1
  1. Pictured right is a very tiny glass aquarium tank, what
    is the total exterior surface area of the tank, including the top and bottom.

A. 44 cm2B. 330 cm2C. 151 cm2 D. 302 cm2


  1. Determine the SA of the composite shape (include bottom):
  1. 41 mm2
  2. 690 mm2
  3. 798 mm2
  4. 24,300 mm2

Formulas

Area of a circle

Area of a rectangle

Area of a parallelogram


Area of a trapezoid

Area of a triangle


Area of a Square

Surface area of a cylinder

Pythagorean Theorem

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