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Total questions: 65
Worksheet time: 3hrs 23mins
x5 ÷ x2
(x3)(x2)
5⋅5⋅5⋅5⋅5⋅5⋅5
with an exponent?
b2 ⋅ b4
c4⋅c3=
Which of the following is in exponential form?
5 x 5 x 5
125
53
102 Identify the base
10
2
Simplify
(2a2b4z)(6a3b2z5)
8a5b6z6
12a6b8z5
12a5b6z6
8a6b8z5
Determine if the 324 is rational or irrational.
Rational
Irrational
Which of the following numbers is not rational?
−3
2.7
4
5
√20 ?
Look at the number line.
11 estimate and round to the nearest tenth
9.2
5
11.4
3.2
√48 estimate and round to the nearest tenth
7.1
6.9
24
6.3
Estimate the square root to the nearest tenth: 61
7.4
7.5
7.7
7.8
Level 3: Estimate the square root.
Between 3 and 4 and closer to 3
Between 2 and 3 and closer to 3
Between 3 and 4 and closer to 4
Between 2 and 3 and closer to 2
Level 3: Estimate the square root.
Between 4 and 5 and closer to 5
Between 5 and 6 and closer to 6
Between -4 and -5 and closer to -5
Between -5 and -6 and closer to -6
Level 3: Estimate the square root.
Between 7 and 8 and closer to 8
Between 8 and 9 and closer to 9
Between 9 and 10 and closer to 9
Between 9 and 19 and closer to 10
Between which two integers is the 44 ?
3 and 4
4 and 5
5 and 6
6 and 7
Level 1: Between what two integers is the square root of 77?
5 and 6
6 and 7
7 and 8
8 and 9
You are going to put a shelf along the top of one of the walls of your bedroom. The wall is a square wall with an area of 256 square feet. How long does your shelf need to be to run the width of the wall?
12 feet
16 feet
20 feet
The diagram shows Sam's backyard divided into three square areas. If Sam only wants to fence the outside edge to make one big yard, how much fencing does he need to buy? (hint: find the lengths of each area and then find the perimeter of the entire yard.)
96 ft
84 ft
108 ft
A land developer divided his land into square parcels. One large section has an area of 112 square miles. To the nearest tenth of a mile, what is the length of one side of this parcel?
10.5 miles
10.6 miles
10.8 miles
For a school project, you have to fill a poster that is 1600 square inches. What is the length of one side of the poster?
42 inches
40 inches
39 inches
What number, n, cubed is equal to -64?
n3 = -64
4
-4
8
-262,144
The number 512 is a perfect cube because 512 = 83.
Which number below is also a perfect cube?
125
300
150
256
443 1/3
13
31
11
If I know the volume of a cube, how do I find the side length?
I cube the volume.
I divide the volume by 3.
I take the square root of the volume.
I take the cube root of the volume.
I take the cube root of the area.
x² = 121
What does x equal? Select all that apply.
121²
-11
11
14,641
The area of a square picture frame is 100 cm2. What is the perimeter of the frame?
± 6 cm
18 cm
± 18 cm
(−6)2 = ?
12
-12
-36
36
Select all the possible solutions.
x2=64
-8
8
4
-4
Solve for x when x3=81
2
641
31
21
Which of the following is irrational?
49
50
81
121
(x5)4
Using the rules of exponents, simplify the following expression. Your answer should be in exponential form.
73 x 52
74 x 58
73 x 54
72 x 54
(x2y)5
