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WorksheetsWeek 4 review App Math
Total questions: 47
Worksheet time: 3hrs 39mins
Name
Class
Date
1.
Solve -√196
a)
14
b)
-14
c)
98
d)
-98
2.
Solve -√49
a)
6
b)
-6
c)
7
d)
-7
3.
Solve-√144
a)
12
b)
-12
c)
13
d)
-13
4.
Estimate the square root.
a)
9
b)
10
c)
11
d)
12
5.
Solve ∛729
a)
6
b)
7
c)
8
d)
9
6.
Find the square root(s).
a)
±⅙
b)
-⅓
c)
-⅙
d)
none
7.
In between what two integers is the square root of 44?
a)
3 and 4
b)
4 and 5
c)
5 and 6
d)
6 and 7
8.
Estimate √5 to the nearest tenth:
a)
2.2
b)
2.9
c)
4.1
d)
3.2
9.
What is the cube root of 125?
a)
5
b)
-5
c)
25
d)
-25
10.
Which is greater, 26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
11.
Use the properties of exponents to write an equivalent expression to:
25¹⁵
25¹²
25¹⁵
25¹²
a)
25³
b)
25²⁷
c)
3
d)
1²⁷
12.
(53x2y4)0
a)
5xy
b)
1
c)
0
d)
5
13.
Simplify
(-7y2)(5y4)
(-7y2)(5y4)
a)
-35y6
b)
-2y6
c)
-35y8
d)
-2y8
14.
Simplify this expression using the quotient rule.
a)
95
b)
99
c)
15
d)
9-5
15.
What is -(-17)?
a)
17
b)
-17
c)
1/17
d)
0
16.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
17.
Convert to scientific notation:
520,000,000
520,000,000
a)
52 x 107
b)
5.2 x 107
c)
5.2 x 108
d)
0.52 x 109
18.
How do you write
8.317 x 106
in standard form?
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
19.
What is the standard form?
1.245 x 103
1.245 x 103
a)
0.001245
b)
12.45
c)
1245
20.
ANY number raised to a power of 0 will be....
a)
10
b)
itself
c)
1
d)
0
21.
UNDERSTANDING
If the exponent is a negative number...
If the exponent is a negative number...
a)
you will get a large number
b)
you will get a small number
22.
UNDERSTANDING
If the exponent is a positive number...
If the exponent is a positive number...
a)
you will get a large number
b)
you will get a smaller number
23.
What is scientific notation?
a)
A long way to write really short numbers
b)
A short way to write really long numbers
c)
I don't know...
d)
None of the above
24.
True or False:
a)
True
b)
False
25.
Simplify the expression.
a)
1
b)
g10
c)
g25
d)
g
26.
Evaluate using the quotient rule:
a)
a8b13
b)
a2b7
c)
a15b30
27.
Without a calculator, evaluate:
13,412 =
13,412 =
a)
3,412
b)
3,411
c)
0
d)
1
28.
True or False?
a)
True
b)
False
29.
Simplify: 3x3 ⋅ 3x
a)
32x4
b)
3 ⋅ x ⋅ x ⋅ x ⋅3 ⋅ x
c)
9x4
d)
3x4
30.
Simplify: 6x2 ⋅ 2y4 ⋅ x
a)
36x316y4
b)
6x3y4
c)
12x3y4
d)
8x3y4
31.
Simplify: (6x2)(-3x5)
a)
18x7
b)
-18x7
c)
18x7
d)
3x7
32.
Simplify: (2x4y5)(-3x2y7)
a)
6x6y12
b)
-1x6y-2
c)
-6x2y2
d)
-6x6y12
33.
What is 5 less than the product of 6 and s?
a)
6s - 5
b)
5 - 6s
c)
5 + 6 - s
d)
6 - s -5
34.
twice h increased by 5
a)
2 + h + 5
b)
h ∙ h + 5
c)
5 ∙ h ∙ 2
d)
2h + 5
35.
the difference of 100 and a number w
a)
100 + w
b)
100 / (6 + w)
c)
100 - w
d)
100 / 6 + w
36.
The product of seven and a number increased by five
a)
7+n+5
b)
7/n+5
c)
7n+5
d)
7-n+5
37.
Write the phrase as an expression. "10 less than a number n"
a)
10-n
b)
n-10
c)
n+10
d)
10-n
38.
Half a number y
a)
2y
b)
y/2
c)
y + 1/2
d)
y - 1/2
39.
Three times the difference of a number and 7
a)
3x - 7
b)
3(x - 7)
c)
3(x + 7)
d)
3(7) - y
40.
Caroline is x years old. Lucero is 5 times the age of Claudia. Kelly is 3 years younger than Lucero. What is Kelly's age?
a)
5x - 3
b)
x + 3
c)
5(x - 3)
d)
7
41.
Bananas cost $0.50 each. How much would x bananas cost?
a)
5x
b)
0.5x
c)
5 + x
d)
0.5 + x
42.
Simplify by combining like terms:
5a + 2b - 3a + 4
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
43.
3x-5x
a)
2x
b)
8x
c)
-2x
d)
15x2
44.
-r -10r
a)
11r
b)
-11r
c)
9r
d)
-11
45.
Simplify the expression:
8(4b - 5)
8(4b - 5)
a)
32b + 40
b)
32b - 40
c)
32(b - 40)
d)
84b - 85
46.
-5(-x + 3)
a)
5x + 15
b)
5x - 15
c)
5 - 3x
d)
3x + 5
47.
2(4k + 7)
a)
4k - 9
b)
4k + 9
c)
8k - 14
d)
8k + 14
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