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Unit 2 Review Flashcards | StudBud
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Unit 2 Review
Unit 2 Review
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Answers
1
A linear relationship...
Forms a straight line
Doesn't exist
Doesn't have a unit rate
Goes up and down at different rates
2
A train travels 120 miles in 1.5 hours. At this rate, how many miles can it travel in 5 hours?
300
400
200
100
3
Simplify.
5 + 11K + 2k
18k
9k
5 + 13K
4
A/an _____ is a mathematical sentence that contains an equal sign.
Ratio
Rate
Equation
Expression
5
A ____ is a comparison of two numbers.
Term
Ratio
Price
Denominator
6
The term for the point (0,0) on a graph.
Origin
Negative
Point
Rate
7
Select all of the ways you can write 5 to 6 as a ratio.
5 to 6
6/5
6:5
6 to 5
8
_____ operations undo each other.
Opposite
Inverse
Coefficient
Rate
9
Simplify.
8m - 1n
8m
8m - 2n
8n
10
Derek counted 24 marshmallows in 3 servings of Marshy Morsels. At this rate, how many marshmallows are in 12 servings?
96
6
12
48
11
Simplify.
8st
9t - s
8ts
s + 9t
12
Solve.
2 1/2
3
5
4 1/2
13
A movie theater charges $16 for 2 tickets, and $32 for 4 tickets. How much would it cost for 12 tickets?
$96
$8
$12
$120
14
A ___ ___ is a rate in which the second quantity in the comparison is 1 unit.
Denominator rate
Price Ratio
Money Rate
Unit rate
15
Jen worked 15 hours last week and earned $112.50. At that rate, how much will she earn if she works for 10 hours?
$7.50
$75.00
$100.00
$50.00
16
In the equation 2/3z - 6 = 15, 2/3 represents the ___ in the equation.
Coefficient
Constant
Reciprocal
Variable
17
Simplify.
5
21
3
12
