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9 Mat 2

Total questions: 145

Worksheet time: 5hrs 6mins

Name
Class
Date
1.
    12.10
+   6.20
a)
168.00
b)
18.30
c)
72.30
d)
12.0
2.
  13.23
- 10.1
a)
54.56
b)
7.56
c)
3.13
d)
3.14
3.
Lia and James went to the movies. The tickets are $3.00 each.  Lia bought popcorn and a slushy for $8.50 together. James bought a slushy and nachos $12.00 together. How much money did they spend total?
a)
26.50
b)
2.650
c)
3.00
d)
53.65
4.
What is the sum of  33.21  and 6.96
a)
12.00
b)
4.017
c)
40.7
d)
40.17
5.
Round 56.872 to the nearest tenth.
a)
56.90
b)
57
c)
56.9
d)
56.972
6.
put them in order from greatest to least  8.25,1.0,10.20,9.1,30.6
a)
30.6,10.20,8.25,9.1,1.0
b)
8.25,1.0,10.20,9.1,30.6
c)
30.6,9.1,10.20,1.0,8.25
d)
none 
7.
Compare: 8.09 ____8.9
a)
greater than
b)
less than
c)
equal to
8.
Use WHOLE NUMBER estimation: 
8.4 + 4.3 
a)
13
b)
11
c)
12.7
d)
12
9.

Round off 4.028 correct to three significant figures.

a)

4.02

b)

4.020

c)

4.03

d)

4.030

10.

Round off 60 835 correct to three significant figures.

a)

60 800

b)

60 830

c)

60 840

d)

60 900

11.

Express 4785.2 in standard form.

a)

4.7852 x 102

b)

4.7852 x 10-2

c)

4.7852 x 103

d)

4.7852 x 10-3

12.

Express 0.0000417 in standard form.

a)

4.17 x 10-5

b)

4.17 x 10-4

c)

4.17 x 104

d)

4.17 x 105

13.

Express 1.305 x 104 as a single number.

a)

1 305

b)

13 050

c)

1 305 000

d)

13 050 000

14.
a)

1.6 x 10-10

b)

1.6 x 10-9

c)

1.6 x 10-3

d)

1.6 x 10-2

15.

0.0000036 – 1.4x10-7

a)

2.2 x 10-6

b)

2.2 x 10-7

c)

3.46 x 10-6

d)

3.46 x 10-7

16.

The rectangular floor of a living room measures 4000cm long and 2800cm wide. The floor is covered with square tiles each of side 20cm. Calculate the number of square tiles used to cover the floor of the living room.

a)

2.8 x 104

b)

2.8 x 108

c)

5.6 x 104

d)

5.6 x 108

17.
a)

1.4 x 107

b)

1.4 x 109

c)

1.26 x 108

d)

1.26 x 1010

18.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
19.
Write 62 x 63 as a single power
a)
7776
b)
66
c)
65
d)
365
20.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
21.
Evaluate 23 + 32
a)
72
b)
36
c)
12
d)
17
22.
(3x2y3)2
a)
9x4y6
b)
3x4y5
c)
6x4y6
d)
9xy
23.
What is the area of a rectangle if its dimensions are listed below:
length = 10x7
width = 7x5
Hint: Area = (length)(width)
a)
70x12
b)
70x35
c)
17x12
d)
17x35
24.
Simplify -90 
a)
1
b)
-1
c)
-9
d)
9
25.
Simplify the following expression: 
xy-7
a)
xy7
b)
x/y7
c)
x7/y
d)
x7y
26.
a)
a
b)
b
c)
c
d)
d
27.
Which is greater,  26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
28.
A prime number
a)
has one factor
b)
has more than 2 factors
c)
has 100 factors
d)
has exactly 2 factors: 1 and the number
29.
A composite number
a)
has more than 2 factors
b)
has one factor
c)
has at least 10 factors
d)
is always a really big number
30.
2 x 2 x 2 is the prime factorization of
a)
6
b)
12
c)
22
d)
8
31.
Which is the prime factorization of 12? 
a)
2 x 6
b)
2 + 2 + 2 + 2 + 2 + 2 
c)
2 x 2 x 3
d)
1 x 2 x 2 x 3
32.
What is the prime factorization of 16? 
a)
1 x 16
b)
2 x 2 x 4
c)
2 x 2 x 2 x 2
d)
8 + 8
33.
Use a number tree to find the prime factorization of 105
a)
7x5x3
b)
11x5x3
c)
7x5x2x1
d)
7x5x3x2
34.
Are the following similar? Why or why not?
a)
Yes
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
35.
Tell whether the two figures are similar. Explain your reasoning.
a)
Yes, similar because they are the same shape and side lengths are proportional.
b)
No, not similar because they are the same shape, but side lengths are not proportional.
c)
Yes, same shape
d)
No, different sizes
36.
Find the length of x
a)
x = 1
b)
x = 2
c)
x = 7
d)
x = 1/7
37.
Triangle ABC and XYZ are similar.  Use your knowledge of scale factor to find the length of X.
a)
20
b)
25
c)
100
d)
40
38.
Find the missing side length.
a)
9
b)
6
c)
8
d)
7
39.
What is the scale factor of these similar shapes?
a)
10
b)
7
c)
9
d)
11
40.
Find the length of the missing side.
a)
7
b)
4
c)
6
d)
8
41.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90
42.
Find the length of the missing side. 
a)
25 cm
b)
42 cm
c)
52 cm
d)
48 cm
43.
You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?
a)
25 feet
b)
26 feet
c)
27 feet
d)
28 feet
44.
Convert from meters to cm:  9 meters
a)
900 cm
b)
90 cm
c)
0.9 cm
d)
0.09 cm
45.
Convert 17 m to cm:
a)
0.17 cm
b)
0.017 cm
c)
1,700 cm
d)
170 cm
46.
1000 grams = _____ kilograms
a)
0.0001
b)
1,000,000
c)
10
d)
1
47.
7,000 g = ____ kg
a)
70
b)
700
c)
7
d)
0.07
48.
42 L = ___mL
a)
4,200
b)
.0042
c)
4.20
d)
42,000
49.
How many milliliters is in 5 liters of soda?
a)
50
b)
500
c)
5,000
d)
50,000
50.
What metric units measure volume? 
a)
Liters and milligrams
b)
Kilograms and grams
c)
Liters and millimeters
d)
Liters and milliliters 
51.

How many minutes in 5 hours?

a)

300 minutes

b)

250 minutes

c)

240 minutes

d)

360 minutes

52.

How many minutes in 2 hours and 15 minutes?

a)

124 minutes

b)

139 minutes

c)

153 minutes

d)

135 minutes

53.

Convert 1 hour and 15 minutes into minutes.

a)

75 min

b)

77 min

c)

80 min

d)

65 min

54.

Kenny goes to basketball and tennis practice on Tuesday night. Basketball practice is 50 minutes long followed by tennis practice that is 35 minutes long. How many seconds of practice does Kenny have on Tuesday nights?

a)

85

b)

5100

c)

2040

d)

4500

55.

Betty practices playing her trumpet and singing for choir every night. She spends 20 minutes on her trumpet and 15 minutes singing. How many seconds of practice does Betty do each night?

a)

1800

b)

2100

c)

840

d)

2000

56.

7 Hours= Minutes

a)

400

b)

420

c)

630

d)

300

57.

10 minutes 30 seconds = ______________ seconds

a)

630

b)

600

c)

6,000

d)

1,030

58.

5 minutes and 32 seconds = ______________ seconds

a)

332

b)

37

c)

337

d)

300

59.

40cm2 =

a)

0.04m

b)

4000mm2

c)

4mm

d)

400m2

60.

1750cm2 =

a)

1.75m2

b)

0.175m2

c)

175000m

d)

17.5m2

61.
∠ABC is read 
a)
Angle ABC
b)
Triangle ABC
c)
Line Segment ABC
d)
Ray ABC
62.
When a 76 degree angle is bisected, 
a)
a new 76 degree angle is constructed.
b)
The angle is divided into three equal angles.
c)
Two angles are created at 38 degree each.
d)
Two angles are created with different degrees.
63.
A line that divides a line segment into two equal pieces at a 90⁰ is 
a)
an angle bisector.
b)
a line equalizer.
c)
a perpendicular bisector.
d)
a line divider.
64.
2f + f
a)
3f
b)
2f
c)
f
65.
Simplify the expression: 3x + 2x
a)
5x
b)
x
c)
6x
d)
5
66.
Simplify the expression: 7v + 2 + 12 + 2v
a)
23
b)
23v
c)
9 + 14v
d)
9v + 14
67.
Collect like terms: 
4y + 8d - 2y + 3d
a)
11d + 6y
b)
11d + 2y
c)
6y + 5d
68.
Simplify the expression: 
3t + 7y + t + 3y
a)
3t + 10y
b)
4t + 10y
c)
4t + 4y
69.
5a + 2a + 2a 
a)
9a
b)
8a
c)
7a
70.
6x + 2x + 1 + 4
a)
8x + 5 
b)
2x - 3
c)
4x - 2
d)
8x + 12 
71.
-3(3+5v)
a)
9+15v
b)
-9+15v
c)
-9-15v
d)
9-15v
72.
-9(8+4v) 
a)
72+36v
b)
-72-36v
c)
72-36v
d)
-72+36v
73.
2y+x+3x-y
a)
y+4x
b)
3y+4x
c)
y-4x
d)
3y-4x
74.
6x+3x2-x-x2
a)
5x-2x2
b)
11x
c)
5x+2x2
d)
7x
75.
-9(4-7)-8v-10v
a)
-27+18v
b)
-27-18v
c)
27+18v
d)
27-18v
76.
Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x2
a)
7, 24y
b)
3x, 9x
c)
3x, -9x
d)
3x, -9x, 2x2
77.
(x+9)(x-9)
a)
x2-18x-81
b)
x2-81
c)
x2+81
d)
x2+18x-81
78.
(x-7)(x+3)
a)
x2-3x-21
b)
x2+4x-21
c)
x2-4x-21
d)
x2-4x-21
79.
(x-8)(x+1)
a)
x2-9x-8
b)
x2-7x-8
c)
x2-7x+8
d)
x2+9x-8
80.
Expand (x + 5)(x - 3)
a)
x2 - 15
b)
x2 + 2x 
c)
x2 + 15x - 15
d)
x2 + 2x - 15
81.
(3x+2)(2x +3)
a)
6x2 + 6x + 6
b)
5x2 + 11x + 6
c)
6x2 + 13x + 6
d)
6x2 + 13x + 5
82.
Expand
(4n - 5)(2n + 5)
a)
8n2 + 10n - 25
b)
56n2 + 4n - 16
c)
7n2 + 27n - 4
d)
56n2 - 16
83.
Expand  (2x + 3)(3x - 2) 
a)
6x2 + 5x - 6
b)
6x2 +13x - 6
c)
6x2 - 5x - 6
d)
6x2 +5x + 6
84.

(x + 1)(x + 2)(x + 3)

a)

x3 + 6x2 + 11x + 6

b)

x3 + 9x2 + 10x + 6

c)

x3 + 3x2 + 7x + 6

d)

x3 + 10x2 + 4x + 9

85.

(x - 5)(x + 3)(x + 2)

a)

x3 - 5x2 + 11x - 30

b)

x3 + 6x2 + 30

c)

x3 +-19x - 30

d)

x3 + 6x2 - 30

86.

(x + 5)(x - 2)2

a)

x3 + x2 - 16x + 20

b)

x3 + 20

c)

x3 + x2 + 16x - 20

d)

x3 + 6x2 + 26

87.

x(x + 3)(x - 3)

a)

2x3 + 11x + 6

b)

x3 + 10x2 + 11x - 9

c)

x3 + 4x2 + 11x - 6

d)

x3 - 9x

88.

(x + 4)3

a)

x3 + 51x2 + 121x + 86

b)

x3 + 12x2 + 48x + 64

c)

x3 + 64x2 + 64x + 64

d)

x3 + 10x2 + 32x + 16

89.
Expand and Simplify 2(x+2)-2(x+3)
a)
2
b)
4x+8
c)
-2
d)
4x-6
90.
Expand and Simplify 4(x+2)-3(x+1)
a)
x+3
b)
7x+1
c)
x+5
d)
5x+11
91.
Expand and Simplify 4(3x+1)-(x+5)
a)
11x+1
b)
7x+13
c)
11x-1
d)
13x+1
92.
Factorise: 4x2 + 8x
a)
4x(x+2)
b)
4(x2+2x)
c)
2x(2x+4)
d)
2(2x2+4)
93.
Expand 3(x + 2) + 2(x + 4)
a)
3x + 24 + 2x
b)
5x + 24
c)
6x2 + 6
d)
5x + 14
94.
Simplify: 4(x+3)+3(x-3)
a)
7x + 3
b)
7x + 21
c)
7x - 9
d)
7x - 12
95.
Which of the following is equivalent to     -8 - 9(5 + 2x)?
a)
-5 - 2x
b)
-18x - 53
c)
-53 + 18x
d)
18x - 53
96.
   6m2 + 16m
a)
2(3m2 + 8m)
b)
2m(3m + 8)
c)
2m(3m - 8m)
d)
not factorable
97.
Factorise 8x + 12
a)
4(x+2)
b)
8(x+4)
c)
4(x+3)
d)
4(2x+3)
98.
Factorise fully 8x+32
a)
8(x+4)
b)
4(2x+16)
c)
2(4x+16)
d)
4(2x+8)
99.
Factorise fully: ab + 4b
a)
a(b+4)
b)
b(a+4)
c)
ab(1+4)
d)
b(a+4b)
100.
Factorise: 4x2 + 8x
a)
4x(x+2)
b)
4(x2+2x)
c)
2x(2x+4)
d)
2(2x2+4)
101.
Factorise fully: 6x2 - 3x
a)
3x(2-x)
b)
3(2x2-x)
c)
3x(2x-1)
d)
6x(x-3)
102.
ax + c = R
(solve for x) 
a)
ax = R + c
b)
ax = R - c
c)
x = a(R-c)
d)
x = (R-c)/a 
103.
Solve:
y = mx + b , for b
a)
y - mx = b
b)
y + mx = b
c)
y/mx = b
d)
y + mx = -b
104.
Solve for x:
a)
x = yb - v
b)
x = by - v
c)
x = by + v
105.
Solve for y:
3x + y = 12
a)
y = -3x +12
b)
x = y + 4
c)
x = y + 12
d)
y = 3x -12
106.
Solve for y:
2x + y = 41
a)
x = 2y + 41
b)
y = 2x -41
c)
y = -2x + 41
d)
x = y -39
107.
Solve for F.
S = 3F - 24 
a)
F = (S + 24)/3
b)
F = S/3 + 24
c)
F = 3S + 24
d)
F = 3(S + 24)
108.
Solve for z:
A = nz + d
a)
z = A/nd
b)
z = (A - d)/n
c)
z = A/(n + d)
d)
z = A / (n - d)
109.
Solve for t:
d = rt
a)
t = d - r
b)
t = r/d
c)
t = dr
d)
t = d/r
110.
Solve for x:
8x - 10 = -34
a)
4
b)
3
c)
-3
d)
-24
111.
Solve for w:
-6w + 1 = -11
a)
2
b)
1.2
c)
12
d)
-2
112.
Solve:
7x - 3x - 8 = 24
a)
8
b)
-8
c)
3.2
d)
4
113.
Solve:
3(x - 2) = 18
a)
6.7
b)
4
c)
8
d)
-4
114.
Solve.   -8 = 3n + 4
a)
4
b)
1 1/3
c)
-1 1/3 
d)
-4
115.
k/5=4
a)
1.25
b)
9
c)
1
d)
20
116.
2x - 3 + 4x = 27
a)
12
b)
4
c)
5
d)
15
117.
Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20
a)
They should have divided by 1 for the last step
b)
They should add 19 instead of subtracting 19
c)
I can not find an error
d)
Instead of adding 3k they should subtract 3k
118.
3/8 d = 1/4
a)
2/3
b)
- 2/3
c)
1/3
d)
-1/3
119.
The steps in solving
4b + 4 = 24 are: 
a)
Add 4 to both sides then divide both sides by 4
b)
Add 4 to both sides then multiply both sides by 4
c)
Subtract 4 from both sides then multiply both sides by 4
d)
Subtract 4 from both sides then divide both sides by 4
120.

Solve:


3x - y = 11

x + y = 5

a)

x = 4

y = 1

b)

x = 4

y = -1

c)

x = -4

y = 1

d)

x = -4

y = -1

121.

Solve:

3x + 5y = 4

4x - 5y = -18

a)

x = -2

y = 2

b)

x = -2

y = -2

c)

x = 2

y = -2

d)

x = 2

y = 2

122.

Solve:

3x + 2y = 15

7x + 2y = 19

a)

x = 1

y = 6

b)

x = -1

y = 6

c)

x = 1

y = -6

d)

x = -1

y = -6

123.

Solve:

4x - y = 17

7x - y = 32

a)

x = 5

y = 3

b)

x = -5

y = 3

c)

x = 5

y = -3

d)

x = -5

y = -3

124.

Solve:

2x + y = 16

4x - y = 2

a)

x = 3

y = 10

b)

x = -3

y = -10

c)

x = -3

y = 10

d)

x = 3

y = -10

125.

Solve:

3x - 4y = 26

2x - 4y = 20

a)

x = 6

y = -2

b)

x = -6

y = -2

c)

x = -6

y = 2

d)

x = 6

y = 2

126.

Solve:

2x + 5y = 29

x + 5y = 22

a)

x = 7

y = 3

b)

x = -7

y = -3

c)

x = 7

y = -3

d)

x = -7

y = 3

127.

Solve:

2x + 3y = 5

x + 3y = 7

a)

x = -2

y = 3

b)

x = -2

y = -3

c)

x = 2

y = 3

d)

x = 2

y = -3

128.

Solve the following simultaneous equations:


2x + 3y = 17

4x + y = 9

a)

x = 1

y = 5

b)

x = -1

y = 5

c)

x = 1

y = -5

d)

x = -1

y = -5

129.

Solve the following simultaneous equations:


3x + 2y = 20

2x + y = 1

a)

x = 2

y = 7

b)

x = -2

y = 7

c)

x = 2

y = -7

d)

x = -2

y = -7

130.

Solve the following simultaneous equations:


5x + y = 22

3x + 3y = 18

a)

x = 4

y = 2

b)

x = -4

y = 2

c)

x = 4

y = -2

d)

x = -4

y = -2

131.

Solve the following simultaneous equations:


3x + 2y = 12

5x + 3y = 19

a)

x = 2

y = 3

b)

x = -2

y = 3

c)

x = 2

y = -3

d)

x = -2

y = -3

132.

Solve the following simultaneous equations:


7x - 4y = 20

3x + 3y = 18

a)

x = 4

y = 2

b)

x = -4

y = 2

c)

x = 4

y = -2

d)

x = -4

y = -2

133.

Solve the following simultaneous equations:


8x - 5y = 1

3x + 4y = 18

a)

x = 2

y = 3

b)

x = -2

y = 3

c)

x = 2

y = -3

d)

x = -2

y = -3

134.
Find the simultaneous solution
a)
No solution
b)
(0, 2)
c)
(0, -4)
d)
(3, -3)
135.
Find the simultaneous solution
a)
(6, 8)
b)
(8, 6)
c)
(-6, 8)
d)
No solution
136.
The simultaneous solution for these two lines is
a)
(4, -2)
b)
(4, 2)
c)
(-2, 4) 
d)
No solution
137.
Find the simultaneous solution
a)
No solution
b)
(-2, 3)
c)
(3, -2)
d)
(2, 3)
138.
A turn is also called a ___________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
139.
Translation are always _______
a)
Congruent
b)
Bigger
c)
Smaller
d)
Rotated
140.
The image shows what type of transformation
a)
Rotation
b)
Translation
c)
Reflection
141.
What transformation is happening to the red triangle to get to the blue triangle?
a)
Translation
b)
Rotation
c)
Reflection
142.
 Describe the Transformation
a)
Translation
b)
Rotation
c)
Reflection
143.
 Describe the Transformation
a)
Translation
b)
Rotation
c)
Reflection
144.
Identify the transformation from ABC to A'B'C'.
a)
Reflection across the x-axis
b)
Reflection across the y-axis
c)
90o clockwise rotation
d)
90o counterclockwise rotation
145.
Identify the transformation from C to D.
a)
90o Counter Clockwise Rotation
b)
180o Rotation
c)
270o Counter clockwise Rotation
d)
360o Rotation

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