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Chapter 9 Review Flashcards | StudBud
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Chapter 9 Review
What is 3 x 4 x 0?
A symbol or letter used to stand for the unknown.
Chapter 9 Review
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1
A symbol or letter used to stand for the unknown.
variable
operations
evaluate
equation
2
What is 3 x 4 x 0?
12
34
7
0
3
What is the correct expression for - 5 people equally divided $45?
45 + 5
5 ÷ 45
45 ÷ 5
5 x 45
4
Find 20 ÷ b + 5, if b = 5
5
25
2
9
5
What is 2 x 5 x 3?
13
21
30
10
6
Kayla is x years old. Kevin is 3 years younger than Kayla. If x = 12, how old is Kevin?
10 years old
9 years old
8 years old
7 years old
7
What is the correct expression for - 6 tables with 4 legs each?
6 + 4
6 x 4
6 ÷ 4
6 - 4
8
Addition, subtraction, multiplication, and division are called ...
operations
number sentences
variables
equations
9
What property states that the grouping of factors does not change the product?
Associative Property of Multiplication
Distributive Property of Multiplication
Commutative Property of Multiplication
Zero Property of Multiplication
10
What is the property that allows you to decompose a factor into smaller numbers?
Distributive Property of Multiplication
Identity Property of Mulitplication
Commutative Property of Multiplication
Associative Property of Multiplication
11
Find 3 + a if a = 4
14
1
34
7
12
What is 9 x 7?
16
54
63
72
13
If there are 7 cars on a roller coaster with 3 seats each and 2 seats are empty, then
m
seats are full.
7 x 3 - 2 = m
7 x 3 x 2 = m
7 - 3 - 2 = m
7 + 3 + 2 = m
