Unit 2 6 th Grade Math Exponents, Perfect Squares, Square Roots and Order of Operation Review
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Unit 2
6th Grade Math
Exponents, Perfect Squares, Square
Roots and Order of Operation Review
Rules for review• Use a white board (or piece of paper ) to
work out the problems and display your answer
• Show work when required
• Circle your answer
• Each slide will have one question followed by the answer
• Let’s begin!!
In the expression 54,
what is the base and what is the
exponent?
1
54
Exponent
Base( 5 * 5 * 5 * 5)
How do you read the
expression 54
2
54 = 5 to the
power of 4
( 5 * 5 * 5 * 5)
What is 10 cubed?3
10 cubed is 10 to the power of three
10 3
( 10 * 10 * 10)
What is the value of 23
4
What is the value of 23
2 x 2 x 2
4 x 2
8
What is the value of
43
5
4 x 4 x 4
16 x 4
64
Write
4 x 4 x 4 x 4
in exponential form
6
Write 4 x 4 x 4 x 4
in exponential form
44
Write
5 x 5 x 5
in exponential form
7
Write 5 x 5 x 5
in exponential form
53
What is the square root
of 81?
8
9 81
9 x 9
What is the square root
of 144?
9
12 144
12 x 12
A square patio has an area of
400 square feet. How long is each
side?
10
A square patio has an area of 400 square feet. How long is each
side?
20 feet
400 400
20 x 20
Janet’s pattern of increasing perfect squares is shown below.
25, 36, 49, ___, 81, 100 What number does Janet need to square in order to
find the missing term?
11
25, 36, 49, ____, 81, 100
52 62 72 2 92 102
864
What are the perfect squares
between
0 and 100
12
What are the perfect squares between 0 and 100
1 4 9 16 25 12 22 32 42 52
36 49 64 81 100 62 72 82 92 102
A square rug has an area of 361 square
feet. What is the length of one side?
13
A square rug has an area of 361 square feet. What is the length
of one side?
1919 x 19
14
1010 x 10
Simplify
42 X 2 – 32 +7
15
42 X 2 – 32 +7
16 X 2 – 32 +7
32 – 32 +7
7
Simplify48 - (2 x 3) 2
16
48 - (2 x 3) 2
48 - 6 2
12
48 - 36
Simplify
1 + (5 -3) 0 x 12
17
1 + (5 - 3) 0 x 12
1 + 2 0 x 12
1 + 1 x 12
1 + 1213
Simplify
8 (5 – 3) x 3 + 1
18
8 (5 – 3) x 3 + 1
8 2 x 3 + 14 x 3 + 1
12 + 113
Simplify
42 - (16 - 32) + 3
19
42 - (16 - 32) + 3
16 - (16 - 9) + 3
16 - 7+ 3
9 + 3
12
1,345,634,3450
20
Simplify
1,345,634,3450
= 1
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