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Unit 3
Unit 3
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Questions
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Answers
1
What is the Prime Factorization of the number 30
2x3x5
5x6
Not Here
30x1
2
What is the Mathematical Property where the numbers switch places?
Distributive
Associative
Commutative
Identity
3
what comes 2nd in the order of Operation
Divide
Exponents
Add
Subrtract
4
In the Order of Operations, when we get to Multiplication and Division, we work from Right to Left.
False
True
5
What is a type of mathematical property?
Commutative
House
Multiplication
Addition
6
A exponent is the number above the base
False
True
7
In a power, the number of times the base is used as a factor is also called a?
Exponent
Base
Edge
Face
8
What is the 3rd step of Order of Operations?
Subtraction or Addition (L to R)
Multiplication
Addition
Division or Multiplication (L to R)
9
2x3
2
x5 is the Prime Factorization of which number?
90
450
180
30
10
What is right
I don't care
108 divided by 6-3=4
5x3+7=23
7x9-9=54
11
When looking at 5
3
, What is the 5 known as?
Rational Number
Base Number
Power
Exponent
12
Which of these expressions represents Associative Properties?
(7x2)x2=7x(2x2)
(8x3)+6=8x(3+6)
6+5=5+6
6(5+3-4)
13
Which mathematical sentence represents the Distributive Property?
12 x (6 + 11) = 12 x 6 x 11
12 x (6 + 11) = (12 x 6) + 12
12 x (6 + 11) = (12 x 6) + (12 x 11)
12 + (6 x 11) = (12 + 6) x (12 + 11)
14
6
2
+5-(20x2)=?
81
1
65
121
15
If we expand 7
4
, it is equal to 7x7x7x7
True
False
