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WorksheetsExtra Credit - September
Total questions: 108
Worksheet time: 4hrs 52mins
Name
Class
Date
1.
(3c5)(12c3)
a)
15c15
b)
15c8
c)
36c15
d)
36c8
2.
(2m10)(8m3)
a)
10m13
b)
16m13
c)
16m30
d)
10m30
3.
(4r3s2)(6rs2)
a)
24r4s4
b)
12r3s4
c)
24r3s4
d)
12r4s4
4.
(-3ab4)(2a2b)
a)
-6a2b4
b)
-6a3b5
c)
6a2b4
d)
-a3b5
5.
(2p2q)(-6pq)
a)
-12p2q2
b)
-12p3q
c)
-12p3q2
d)
-12p2q
6.
(x4)(4x3y)
a)
5x7y
b)
4x12y
c)
4xy8
d)
4x7y
7.
Question 13.
(5n3)2
(5n3)2
a)
5n6
b)
25n6
c)
10n5
d)
5n5
8.
Question 14.
(-2c3)3
(-2c3)3
a)
-8c9
b)
-6c9
c)
-2c6
d)
-6c6
9.
Question 15.
(3a2b)2
(3a2b)2
a)
3a4b2
b)
6a4b2
c)
9a4b2
d)
9a2b2
10.
4 * 42
a)
42
b)
162
c)
43
d)
163
11.
2 * 22 *22
a)
24
b)
84
c)
36
d)
25
12.
2n4 * 5n4
a)
7n4
b)
10n16
c)
10n8
d)
none of the above
13.
Simplify: x ∙ x ∙ x ∙ x ∙ x ∙ x
a)
x6
b)
6x
c)
x3
d)
6x6
14.
(42 )( 42)
a)
164
b)
42
c)
44
d)
82
15.
n2⋅n4
a)
n2
b)
n8
c)
n6
d)
n²²
16.
Which number is the BASE?
23 = 8
23 = 8
a)
2
b)
3
c)
8
17.
Which number is the EXPONENT?
42
42
a)
4
b)
2
c)
16
18.
5³⋅5⁴
a)
5⁷
b)
5⁻¹
c)
5¹²
d)
5
19.
Simplify
x³⋅x⁶
x³⋅x⁶
a)
x⁹
b)
x¹⁸
c)
x¹
d)
x²
20.
(d4)(d5)
a)
2d4
b)
d9
c)
d2
d)
2d
21.
2a x 6a2
a)
12a3
b)
12a
c)
2a2
d)
6a3
22.
(-x5)(y3)
a)
-x8y
b)
-xy8
c)
-x5y3
d)
-(xy)8
23.
Evaluate the expression using the quotient rule.
a)
x13
b)
x5
c)
x36
d)
x-5
24.
a)
8x4
b)
8x8
c)
6x4
d)
6x8
25.
Simplify: 54y10 ÷ 6y5
a)
9y15
b)
y50
c)
9y2
d)
9y5
26.
Evaluate the expression using the quotient rule.
a)
x13
b)
x5
c)
x36
d)
x-5
27.
What is the answer to 10b/2b?
a)
5b
b)
4
c)
5
d)
4b
28.
a)
4y6
b)
4y22
c)
30y6
d)
30y22
29.
a)
2a2b6
b)
1/2a2b6
c)
b6/2a2
d)
2b6/a2
30.
Simplify: 27a9 ÷ -3a3
a)
-9a3
b)
-9a6
c)
-24a3
d)
24a6
31.
Simplify: 54y10 ÷ 6y5
a)
9y15
b)
y50
c)
9y2
d)
9y5
32.
(-20x7y5) ÷ (-4x3y2)
a)
-5x4y3
b)
5x4y3
c)
5x10y7
d)
-5x10y7
33.
Simplify the expression.
a)
1/y5
b)
1/y2
c)
y2
d)
y5
34.
Simplify.
a)
x7
b)
1/x3
c)
x3
d)
1/x7
35.
Simplify.
a)
6r6
b)
3r4
c)
3r6
d)
6r4
36.
Simplify. Express using exponents.
a)
16y6
b)
9y5
c)
16y5
d)
9y6
37.
Simplify. Express using exponents.
a)
12x6y4
b)
12x10y6
c)
22x10y6
d)
22x6y6
38.
Simplify:
a)
x6
b)
x5
c)
x8
d)
x2
39.
Simplify:
a)
9a6
b)
9a5
c)
64a6
d)
6a5
40.
0.23 + 0.4
a)
0.63
b)
0.27
c)
4.23
d)
0.234
41.
0.73 + 0.02
a)
0.75
b)
0.93
c)
0.732
d)
1.03
42.
0.61 + 0.7
a)
1.31
b)
0.68
c)
0.617
d)
1.41
43.
0.625 + 0.34
a)
0.965
b)
0.659
c)
0.929
d)
0.6284
44.
0.32 + 0.004
a)
0.324
b)
0.36
c)
0.72
d)
0.82
45.
0.007 + 0.85
a)
0.857
b)
0.92
c)
0.82
d)
1.55
46.
0.304 + 0.05
a)
0.354
b)
0.854
c)
0.804
d)
0.309
47.
0.835 - 0.423
a)
0.418
b)
0.412
c)
0.512
d)
0.402
48.
16.3 - 4.156
a)
12.244
b)
12.454
c)
12.144
d)
13.144
49.
0.991 - 0.45
a)
0.641
b)
0.541
c)
0.551
d)
0.531
50.
16.06 - 10.1
a)
4.96
b)
5.95
c)
5.96
d)
4.96
51.
5 - 2.391
a)
0.609
b)
2.609
c)
2.608
d)
2.709
52.
3.704 - 1.325
a)
2.414
b)
2.410
c)
2.415
d)
3.415
53.
23.002 - 1.325
a)
21.776
b)
21.677
c)
20.677
d)
22.786
54.
Jason is making a banner to support a local sports team. He bought a paper that was 72.58 inches long. He cuts 3.213 inches from the length. How long is the banner after Jason cut it?
a)
69.367
b)
69.367 inches
c)
69.357 inches
d)
69.387 inches
55.
Nathan and his uncle paid $9.50 for tickets to a bike race. They bought one adult's ticket and one child's ticket. The adult's ticket cost $5.75. What was the cost of Nathan's ticket?
a)
3.75
b)
$2.95
c)
$3.75
d)
$3.50
56.
52.637 - 38.4
a)
14.237
b)
14.227
c)
14.238
d)
13.237
57.
What is the area of this figure?
a)
40 square units
b)
40 units
c)
40
58.
Find the AREA of this figure.
a)
160 square feet
b)
52 square feet
c)
16 square feet
d)
26 square feet
59.
What is the area of a square with a length of 4 cm?
a)
1 square cm
b)
16 square cm
c)
2 square cm
d)
8 square cm
60.
What is the area of this figure?
a)
40 square units
b)
13 square units
c)
26 square units
d)
25 square units
61.
What is the area of this shape?
a)
12
b)
24 square units
c)
12 units
d)
11 square units
62.
What is the area of this shape?
a)
18 square units
b)
18 units
c)
63 units
d)
10 square units
63.
561 = ?
a)
56
b)
0
c)
1
d)
65
64.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
65.
7⁰ = ?
a)
1
b)
7
c)
0
d)
-7
66.
Which is equivalent to 34 ?
a)
27
b)
9
c)
81
d)
12
67.
Which is equivalent to 5 x 5 x 5 x 5
a)
53
b)
54
c)
45
d)
55
68.
Which is equivalent to 4 x 4 x 4 x 4 x 4
a)
46
b)
54
c)
44
d)
45
69.
Which is equivalent to 24
a)
8
b)
20
c)
16
d)
12
70.
Choose the answer.
52 = ?
52 = ?
a)
10
b)
15
c)
20
d)
25
71.
How would you represent 8⁶ ?
a)
8 x 6
b)
8 x 8 x 6
c)
8 x 8 x 8 x 8 x 8 x 8
d)
6 x 6 x 6 x 6 x 6 x 6 x 6 x 6
72.
Which number is the BASE?
23 = 8
23 = 8
a)
2
b)
3
c)
8
d)
not here
73.
Which number is the EXPONENT?
42 = 16
42 = 16
a)
4
b)
2
c)
16
d)
not here
74.
Find the value (standard form) of the power.
122
122
a)
24
b)
120
c)
14
d)
144
75.
Simplify
x3⋅x2
x3⋅x2
a)
x6
b)
x5
c)
x
d)
x4
76.
Simplify
x4⋅x3⋅x
x4⋅x3⋅x
a)
x8
b)
x12
c)
x7
d)
x10
77.
Simplify
(x2)3
(x2)3
a)
x3
b)
x5
c)
x6
d)
x4
78.
Simplify
a)
x12
b)
x17
c)
x6
d)
x23
79.
Simplify
a)
z15
b)
z8
c)
z3
d)
z11
80.
Simplify
a)
75x6
b)
3x2
c)
75x2
d)
20x6
81.
What is the equivalent percent to 0.05?
a)
50%
b)
500%
c)
5%
d)
0.05%
82.
What is the equivalent percent to 0.46?
a)
46%
b)
4.6%
c)
0.46%
d)
460%
83.
What is the equivalent percent to 0.08?
a)
0.08%
b)
8%
c)
80%
d)
800%
84.
What is the equivalent percent to 0.37?
a)
3.7%
b)
37%
c)
370%
d)
0.37%
85.
What is the equivalent decimal to 14%?
a)
0.14
b)
1.4
c)
14.00
d)
0.014
86.
What is the equivalent decimal to 39%?
a)
0.039
b)
3.9
c)
0.39
d)
39.00
87.
What is the equivalent decimal to 5%?
a)
0.50
b)
0.5
c)
0.05
d)
0.005
88.
What is the equivalent decimal to 75%?
a)
0.75
b)
0.075
c)
7.5
d)
75.0
89.
What is the equivalent fraction to 14%?
a)
14/001
b)
14/01
c)
14/10
d)
14/100
90.
What is the equivalent fraction to 7%?
a)
7/10
b)
7/1000
c)
7/100
d)
7/1
91.
Approximately 33% is what fraction
a)
1/3
b)
1/8
c)
1/5
d)
1/4
92.
20% is what fraction?
a)
1/5
b)
2/5
c)
1/2
d)
1/4
93.
25% is what fraction?
a)
1/2
b)
1/4
c)
1/3
d)
1/5
94.
50% is what fraction?
a)
1/4
b)
1/2
c)
1
d)
1/5
95.
80% is what fraction?
a)
3/4
b)
4/5
c)
2/3
d)
3/5
96.
100% is what as a fraction?
a)
1
b)
2
c)
1/2
d)
3/4
97.
90% is what as a fraction?
a)
9/10
b)
4/5
c)
9/100
d)
2/3
98.
a)
2/5
b)
2/3
c)
1/3
d)
1/4
99.
a)
3/4
b)
3/5
c)
1/4
d)
3/6
100.
a)
3/6
b)
3/8
c)
3/7
d)
3/12
101.
a)
2/6
b)
4/6
c)
3/6
d)
5/6
102.
a)
F
b)
G
c)
H
d)
J
103.
Which is NOT an equivalent fraction to one half?
a)
2/4
b)
2/3
c)
4/8
d)
3/6
104.
What is an equivalent fraction for 4/4?
a)
4/1
b)
2/2
c)
5/6
d)
1/4
105.
What fraction of the rectangle is blue?
a)
1/6
b)
1/3
c)
6/2
d)
2/3
106.
Which picture shows 2/8?
a)
green
b)
blue
c)
purple
d)
pink
107.
Which picture shows 1/2?
a)
green
b)
blue
c)
purple
d)
pink
108.
What fraction is green?
a)
1/4
b)
1/2
c)
2/3
d)
2/3
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