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Semester 2 Exam Revision

Total questions: 103

Worksheet time: 4hrs 42mins

Name
Class
Date
1.
What is the sum of a Quadrilaterals interior angles?
a)
180
b)
360
c)
400
d)
240
2.
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 
a)
45°
b)
90°
c)
180°
d)
360°
3.
Which of the following shapes is not a quadrilateral?
a)
trapezoid
b)
triangle
c)
parallelogram
d)
rhombus
4.

480 min = _______ hrs

a)

6 hrs

b)

7 hrs

c)

8 hrs

5.

30 min = _________ seconds

a)

18,000 seconds

b)

1,800 seconds

c)

180 seconds

6.

Find the end time.


START TIME: 11:00 AM

ELAPSED TIME: 4 hours 5 min


END TIME: ________________

a)

3:05 AM

b)

3:10 PM

c)

3: 05 PM

7.

Find the end time.


START TIME: 8:30 AM

ELAPSED TIME: 6 hours 15 minutes


END TIME: ____________________

a)

2:45 PM

b)

2:45 AM

c)

2:35 PM

8.

Convert 24 hours to minutes.

a)

0.4 minutes

b)

720 minutes

c)

576 minutes

d)

1,440 minutes

9.

If an event started at 5:45 AM and ended at 1:18 PM, what is the elapsed time?

a)

6 hours 35 minutes

b)

7 hours 33 minutes

c)

7 hours 43 minutes

d)

6 hours 42

10.

Convert 8:45pm to 24-hour time.

a)

20:00

b)

21:45

c)

20:45

d)

8:45pm

11.

What is 00:00 equivalent to?

a)

12:00pm (noon or midday)

b)

12:00am (midnight)

12.

Today I am having a late lunch. What is the digital 24-hour time?

(a)  

13.

I began baking a cake at 14:00. It took 1.5 hours to bake. What time did I take it out of the oven? (choose two answers - the 12-hour and the 24-hour time).

a)

15:30

b)

3:30am

c)

3:30pm

d)

15:50

14.

What does the "c" stand for in y=mx+c?

a)
slope
b)
x-intercept
c)
y-intercept
15.

What letter represents the gradient of a line in the equation y = mx + b?

a)
y
b)
m
c)
x
d)
b
16.
Which of the following is not a valid reason to prove congruent triangles?
a)
ASA
b)
SAS
c)
SSS
d)
AAA
17.
Are the triangles congruent, if yes, why?
a)
SSS
b)
SAS
c)
ASA
d)
Not Congruent
18.
Are the triangles congruent, if yes, why?
a)
SAS
b)
ASA
c)
SSS
d)
Not Congruent
19.
What is the correct congruence statement?  ΔLEU≅______
a)
ΔLGE
b)
ΔLEG
c)
ΔELG
d)
Not Congruent
20.
State if the two triangles are congruent.  If they are, state how you know.
a)
A
b)
B
c)
C
d)
D
21.
Are these triangles congruent?
a)
Yes, by AAS
b)
Yes, by SAS
c)
Yes, by ASA
d)
No, this is the SSA one!!
22.

What is the correct law for multiplication? am x an =

a)

am+n

b)

am + an

c)

amxn

d)

amn

23.

What is the correct law for division? am ÷ an =

a)

am-n

b)

am - an

c)

am÷n

d)

am/n

24.

What is the correct law for powers of powers? (am)n =

a)

am x an

b)

am x n

c)

am+n

d)

amen

25.

Simplify: 35 x 37

a)

335

b)

912

c)

935

d)

312

26.

Simplify: 28 ÷ 22

a)

26

b)

24

c)

210

d)

1

27.

Simplify: w24 ÷ w8

a)

w16

b)

w3

c)

w32

d)

w24/8

28.

Simplify: f0

a)

1

b)

f

c)

f1

d)

0

29.

Simplify: (3x2y3)0

a)

1

b)

0

c)

3

d)

3x2y3

30.

Simplify: 3x3 × 6x8

a)

18x11

b)

18x24

c)

9x11

d)

9x24

31.

Simplify: 42m12 ÷ 7m6

a)

6m6

b)

6m2

c)

35m6

d)

35m2

32.

Simplify: 4x2y × 9xy2

a)

36x3y3

b)

13x2y2

c)

36xy3

d)

13x3y3

33.

Simplify: 64x16y12 ÷ 4x8y3

a)

16x8y9

b)

16x2y4

c)

60x8y9

d)

60x2y4

34.

Simplify: (y7)2

a)

y14

b)

y49

c)

y5

d)

y9

35.

Simplify: (3h2)3

a)

27h6

b)

27h5

c)

9h6

d)

9h5

36.

Simplify: (3a2b)2 × (2ab)3

a)

72a7b5

b)

6a7b5

c)

36a5b4

d)

18a4b2

37.

Simplify: (4pq3)2 ÷ (2p2q)3

a)

2p-4q3

b)

8p4q3

c)

16p4q2

d)

4p-4q2

38.

Simplify: (2x2y)2 × (3xy3)0

a)

4x4y2

b)

12x4y2

c)

4x5y5

d)

12x5y5

39.

Simplify: 3x2 × (2x)3 × x6

a)

24x11

b)

24x9

c)

6x11

d)

6x9

40.

34 x 35 x 52 x 55

a)

320 x 510

b)

39 x 510

c)

1516

d)

39 x 57

41.

Simplify: a5b10a3b3\frac{a^5b^{10}}{a^3b^3}  

a)

a8b13a^8b^{13}  

b)

a2b7a^2b^7  

c)

a15b30a^{15}b^{30}  

42.
Which is the base and which is the power? 52
a)
5 is base and 2 is power
b)
5 is base and power
c)
2 is base and 5 is power
d)
2 is base and power
43.
Write the ratio as a fraction in simplest form.
 15 girls to 6 boys   
a)
6:7
b)
5:3
c)
1:1
d)
5:2
44.
What is the ratios of cats to dogs if there are 28 cats and 70 dogs?
a)
2:5
b)
5:2
c)
70:28
d)
98
45.

Express the following ratio in simplest form:

20:45

a)

10:22.5

b)

4:9

c)

40:90

d)

5:9

46.

Simplify the ratio 18: 50

a)

9: 25

b)

1: 5

c)

18: 5

d)

2: 3

47.
Which answer represents a reflection across the x-axis, using the algebraic rule (x,y) --> (x, -y)?
a)
d
b)
c
c)
b
d)
a
48.
Identify the transformation from ABCD to A'B'C'D'.
a)
Translation
b)
Reflection across the x-axis
c)
Reflection across the y-axis
d)
90o counter clockwise rotation
49.
How is triangle ABC being translated to triangle A'B'C'?
a)
(x, y) --> (x - 8, y + 3 )
b)
(x, y) -->(x - 4, y - 9) 
c)
(x, y) --> (x + 8, y - 3) 
d)
(x, y) --> (x+ 4, y - 9) 
50.
What transformation is happening to the red triangle to get to the blue triangle?
a)
Translation
b)
Rotation
c)
Reflection
d)
Dilation
51.
Determine where T' would be if you translated T three units to the right and six units up.
a)
(5, 1)
b)
(2, -5)
c)
(-1, 1)
d)
(8, -2)
52.
Determine where X' would be if you translated X three units to the left and nine units down.
a)
(-4, 4)
b)
(-10, 2)
c)
(-4, -5)
d)
(-1, 5)
53.
What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7
a)
7
b)
20
c)
7 & 14
d)
none of the above
54.

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

a)

58

b)

59

c)

60

d)

118

55.
Find the mean of these numbers:
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
56.
Find the range of these numbers:
15,2,3,7,8,4,3,2,16,2,4
a)
2
b)
13
c)
14
d)
7
57.
The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
a)
5
b)
6
c)
9
d)
11
58.
How would you describe the mean?
a)
difference
b)
average
c)
middle
d)
most repeated number
59.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
60.
Probability can only be values between which two numbers?
a)
0 to 2
b)
0 to 10
c)
0 to 5
d)
0 to 1
61.
Find the probability of rolling greater than a 1 on a single die.
a)
6/6
b)
5/6
c)
4/6
d)
1/6
62.
What is the P(B)?
a)
56/135
b)
52/135
c)
64/135
d)
63/135
63.
What statement does the shaded region represent?
a)
A or B
b)
A and not B
c)
Not A
d)
Not A or B
64.

an event with a probability of zero

a)

impossible

b)

mutually exclusive

c)

outcome

d)

outcome

65.

There are 6 boys and 8 girls in a classroom. What is the probability that the teacher randomly selects a boy?

a)

8/6

b)

6/8

c)

3/7

d)

8/14

66.

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

a)

15

b)

40

c)

80

d)

10

67.
Find the probability of drawing a 10 from a standard deck of 52 cards.
a)
1 out of 52
b)
13 out of 52
c)
26 out of 52
d)
4 out of 52
68.

A bag has 6 black checkers and 4 red checkers.

Find the probability of drawing a black checker from a bag , replacing it, and drawing another black checker.

a)

2/3

b)

9/25

c)

2/5

d)

3/5

69.

There are 2 violet balls and 4 pink balls in a bag. If two balls are drawn one after the other, then what is the probability of getting violet first and pink next, if the first ball drawn is replaced?

a)

1/3

b)

2/9

c)

1/6

d)

1/4

70.

A cereal box is 12cm tall.  The area of the base is 7cm2.  What is the volume?

a)
84 cm2
b)
84 cm3
c)
83 cm
d)
84
71.
Find the volume of the figure. Round to the nearest whole number.
a)
1,944 cm³
b)
108 cm³
c)
972 cm³
d)
216 cm³
72.
What is the volume of this triangular prism?
a)
576 cm3
b)
288 cm3
c)
333 cm3
d)
28 cm3
73.
Volume is the amount of space an object takes up.
a)
True
b)
False
74.
What is the volume of the rectangular prism when it is fully packed if there are no gaps or overlaps in the unit cubes?
a)
15 cubic inches
b)
60 cubic inches
c)
30 cubic inches
d)
10 cubic inches
75.
Find the volume of the figure.
a)
63 cm³
b)
91 cm³
c)
819 cm³
d)
409.5 cm³
76.
a)

410 cm3

b)

420 cm3

c)

402 cm3

d)

401 cm3

77.

What is the perimeter of this composite shape?

a)

64.62cm

b)

83.22cm

c)

292.10cm2

d)

427.96cm2

78.
Find the area of the shaded region: 
a)
350 cm2
b)
137.5 cm2
c)
212.5 cm2
d)
484.2 cm2
79.

Which shape has more shaded area?

a)

Shape 1 - one big circle

b)

Shape 2 - 4 small circles

c)

They have the same shaded area

80.
What is the perimeter of this semi circle? (Use 3.14 = π and round to the nearest tenths place)
a)
18.5
b)
11.3
c)
20.3
d)
22.6
81.
The radius of the circle is 9 meters.  What is the circle's circumference?
a)
9 meters
b)
28.26 meters
c)
56.52 meters
d)
18 meters
82.
What is the circumference of a circle with a radius of 54 m?
a)
339.12 m
b)
169.56 m
c)
84.78 m 
83.
Find the circumference of a circle with a radius of 12.5 mm.
a)
37.68mm
b)
18.84mm
c)
78.54mm
d)
none of the above
84.

Nicole wrapped 75% of the 48 presents being donated for charity. How many gifts did Nicole wrap?

a)

48

b)

100

c)

36

d)

75

85.

Find 50% of 180

a)

9

b)

.9

c)

90

d)

900

86.

What is 12% of 3000

a)

36

b)

3600

c)

360

d)

720

87.
What is the inverse operation of division?
a)
Division
b)
Multiplication
c)
Addition
d)
Subtraction
88.

Solve for y in the following equation:

y ÷ 3 = 12

a)

36

b)

-36

c)

4

d)

-4

89.

Solve for x in the following equation:
x−4\frac{x}{-4}  = 9

a)

13

b)

36

c)

-36

d)

−49\frac{-4}{9}  

90.

In the equation


x + 7 = 12


7 is being added to the variable, x.

How should you show your work to isolate the variable and solve the equation?

a)

Subtract 7 from both sides. The solution is x = 5.

b)

Add 7 to both sides.

The solution is x = 19.

c)

Multiply both sides by 7 The solution is x = 84.

91.
2s - 4 = 6
a)
5
b)
3
c)
-5
d)
2
92.

Simplify:


−3(a + 5)

a)

-3a+15

b)

3a+15

c)

3a-15

d)

-3a-15

93.

Simplify:


−(8 − 2p)

a)

8-2p

b)

-8-2p

c)

-8+2p

d)

-8+6p

94.

Which image shows the graph y = -3

a)

A

b)

B

c)

C

d)

D

95.
Which is the graph of y= -x + 2?
a)
A
b)
B
c)
C
d)
D
96.
What type of slope does the following graph have?
a)
Postive
b)
Negative
c)
Zero Slope
d)
Undefined
97.
What is the y-intercept of this graph?
a)
(0,1)
b)
(0,-2)
c)
(0,0)
d)
(0,3)
98.

Write the equation for the line.

a)

y = -1x + 3

b)

y = 4x + 3

c)

y = 14\frac{1}{4} + 3

d)

y = -4x + 3

99.

Which image shows the graph x=2?

a)

A

b)

B

c)

C

d)

D

100.

Calculate the slope.

a)

m = -2

b)

m = - 12\frac{1}{2}

c)

m = 2

d)

m = 12\frac{1}{2}

101.

Find the slope

a)


−23-\frac{2}{3}

b)

32\frac{3}{2}

c)

−32-\frac{3}{2}

d)

23\frac{2}{3}

102.

Find the slope

a)


45\frac{4}{5}

b)

54\frac{5}{4}

c)

−54-\frac{5}{4}

d)

−45-\frac{4}{5}

103.

What is the y-intercept of the line graphed below?

a)

3

b)

4

c)

-3

d)

43\frac{4}{3}

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