Grade 9 Midterm Review
1. The design shown is an example of rotation symmetry. What is the order of rotation?

1. The design shown is an example of rotation symmetry. What is the order of rotation?

1. The image shown below is the flag of Canada. What types of line symmetry does the flag show?

1. The image shown below is the flag of Canada. What types of line symmetry does the flag show?

What is the angle of rotation of the rims in this figure?

What is the angle of rotation of the rims in this figure?

The angle of Rotation is 120o
In the figure shown below, the hole in the front surface extends straight through the object. The total surface area of the figure is? Use 3.14 for ∏.

In the figure shown below, the hole in the front surface extends straight through the object. The total surface area of the figure is? Use 3.14 for ∏.

What is the surface area of the following shape? Round to the Nearest tenth.

What is the surface area of the following shape? Round to the Nearest tenth.

11. Which of the following sequences represents the numbers below written in ascending order?

11. Which of the following sequences represents the numbers below written in ascending order?

What is the rational number represented by point C on the number line?

A. 4.5
B. 0.8
C. –0.8
D. –3.2
What is the rational number represented by point C on the number line?

A. 4.5
B. 0.8
C. –0.8
D. –3.2
Evaluate the following using order of operations. Answer in fractional form.

Evaluate the following using order of operations. Answer in fractional form.

15. Julia had 5/6 of a pizza left over from a party. She gave Brooke 2/5 of the leftover pizza. How much of the original pizza did Julia give to Brooke? Answer in fractional form.
15. Julia had 5/6 of a pizza left over from a party. She gave Brooke 2/5 of the leftover pizza. How much of the original pizza did Julia give to Brooke? Answer in fractional form.
Tia travels from her home in Kelowna to visit a friend in Edmonton and back. The cost of a taxi from her home to the airport is $15.00 each way. The cost of her round-trip flight is $256.80. She stays at a hotel for three nights, at a cost of $87.20 per night. How much does Tia spend, in total, on her trip to the nearest dollar?
Tia travels from her home in Kelowna to visit a friend in Edmonton and back. The cost of a taxi from her home to the airport is $15.00 each way. The cost of her round-trip flight is $256.80. She stays at a hotel for three nights, at a cost of $87.20 per night. How much does Tia spend, in total, on her trip to the nearest dollar?
In professional baseball, the first base is a square with an area of 1444 cm2. What is the length of one side of the base?
In professional baseball, the first base is a square with an area of 1444 cm2. What is the length of one side of the base?
The length of one side of the base is 38 cm.
Which power has the greatest value?
(32)2, 46, (5)4, 210
Which power has the greatest value?
(32)2, 46, (5)4, 210
46 has the greatest value.
Express 72 x 74 as a single power.
Express 72 x 74 as a single power.
What is the value of the following expression?

What is the value of the following expression?

A colony has 500g of bacteria at the start. It triples in size every 2.5 h. Determine the size of the colony after 10 h.
A colony has 500g of bacteria at the start. It triples in size every 2.5 h. Determine the size of the colony after 10 h.
The will be 40 500 bacteria in 10 hours.
An image with a scale of 8:3 means
- there are 8 units of the diagram for every unit of actual size
- there are 8 units of the diagram for every 3 units of the actual size
- there are 8 units of the actual object for every 3 units of the diagram
- there are 3 units of the diagram for every unit of the actual object
An image with a scale of 8:3 means
- there are 8 units of the diagram for every unit of actual size
- there are 8 units of the diagram for every 3 units of the actual size
- there are 8 units of the actual object for every 3 units of the diagram
- there are 3 units of the diagram for every unit of the actual object
The correct anwser is B.
There are 8 units of the diagram for every 3 units of the actual size
A calculator is 32 cm long. The length of the calculator on a poster advertisement is 12 cm. What is the scale used?
- 3:6
- 3:8
- 6:8
- 6:3
A calculator is 32 cm long. The length of the calculator on a poster advertisement is 12 cm. What is the scale used?
- 3:6
- 3:8
- 6:8
- 6:3
The correct answer is B
3:8
15. Compare hexagon A to hexagon B. Hexagon A has

- angles that are smaller than the angles in hexagon B
- angles that are proportional to the angles in hexagon B
- angles that are larger than the angles in hexagon
- angles that are equal to the angles in hexagon B
15. Compare hexagon A to hexagon B. Hexagon A has

- angles that are smaller than the angles in hexagon B
- angles that are proportional to the angles in hexagon B
- angles that are larger than the angles in hexagon
- angles that are equal to the angles in hexagon B
The correct answer is D.
Angles that are equal to the angles in hexagon B
The scale factor for the reduction of the polygon below is?

The scale factor for the reduction of the polygon below is?

The scale diagram of a basketball court uses a scale of 1:28. The length of the court measures 2 m in the diagram. What is the actual length of the court, in metres?
The scale diagram of a basketball court uses a scale of 1:28. The length of the court measures 2 m in the diagram. What is the actual length of the court, in metres?
The actual length of the court is 56 m.
How many terms are there in the polynomial 4x2 + 3x - 5?
How many terms are there in the polynomial 4x2 + 3x - 5?
Which polynomial is represented by the following model?

Which polynomial is represented by the following model?

The answer is
x2 - 5x + 3
15. An equivalent expression for the polynomial
4r2 + 3rs + s2 -2 - 2s2 - 2r2 - 2rs + 5 - 4rs + 3
would be? (Hint: Simplify)
15. An equivalent expression for the polynomial
4r2 + 3rs + s2 -2 - 2s2 - 2r2 - 2rs + 5 - 4rs + 3
would be? (Hint: Simplify)
The answer is
2r2 - s2 - 3rs + 6
Add the following Polynomials.
(3k4 - 2k3 + k) + (3k3 - k2 + 3k) + (6 + 3k2 - 2k)
Add the following Polynomials.
(3k4 - 2k3 + k) + (3k3 - k2 + 3k) + (6 + 3k2 - 2k)
The answer is
3k4 + k3 + 2k2 -2k + 6
Solve the following. What is the numerical coefficient in front of the x2 term?
(5x2 - 4x + 5) - (3x2 - 2x + 4)
Solve the following. What is the numerical coefficient in front of the x2 term?
(5x2 - 4x + 5) - (3x2 - 2x + 4)
What is the surface area of the entire house below? Include the walls, both sides of the roof, the floor, doors, and windows. Express your answer to the nearest tenth of a square metre.

What is the surface area of the entire house below? Include the walls, both sides of the roof, the floor, doors, and windows. Express your answer to the nearest tenth of a square metre.

The total surface area for the house is 531.4 m2.
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What Would You Like To Risk?
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Go To The Final Question
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