What is the primary use of rates and ratios in problem-solving?

Rates, Ratios, and Unit Rates

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Thomas White
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To create complex mathematical models
To solve prediction and comparison problems
To measure physical quantities
To calculate probabilities
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a scale factor in the context of rate and ratio tables?
A number used to find the average
A number used to subtract values
A number used to multiply or divide values to create equivalent ratios
A number used to add values
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the pizza example, what is the scale factor used to find the number of pizzas needed for 27 guests?
5
4
3
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many DVDs can be bought for $80 if 5 DVDs cost $40?
10
15
20
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many cups of pecans are needed to serve 8 people if 6 cups serve 24 people?
4
2
3
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a unit rate?
The rate for multiple items
The rate for a dozen items
The rate for one item
The rate for two items
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 5 CDs cost $50, what is the cost of one CD?
$5
$10
$20
$15
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How far can an ostrich run in 17 minutes if it runs 70 miles in 35 minutes?
51 miles
68 miles
34 miles
17 miles
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two methods discussed for solving rate and ratio tables?
Addition and subtraction
Multiplication and division
Scale factors and unit rates
Graphs and charts
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