How do you convert a mixed number to an improper fraction?

Whole Number x Denominator + Numerator over denominator

A rate in which the second quantity is 1.

When computing unit rate word problems, what should you find first?

Which unit is numerator and which is denominator.

What do rates compare?

2 quantities in different units

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Rates, Ratios, Unit Rates

17 termsStudBud Administration57 plays

A review of concepts students are learning in math: 7th grade, term 1, unit 1

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Questions 17

Answers

1
When can you use unit rates?
Traveling
All of the above
Cooking
Shopping
2
Maria bicycle 14 days and traveled 294 miles. What is her unit rate of travel per day?
21 miles per day
4 miles per day
2 miles per day
42 miles per day
3
Ava hiked a 4½-mile trail in 2¼ hours. What was her average speed in miles per hour?
½ mph
2 mph
4 mph
3.5 mph
4
Which math sentences expresses a unit rate?
1 teacher to 30 kids
3 cups of flour/cake
$45 in 3 days
5 miles per 45 minutes
5
Write 2¼% as a fraction in simplest form.
225/1
9/400
9/100
900/4
6
How do you convert a mixed number to an improper fraction?
Numerator + Denominator + Whole Number over denominator
Denominator x Numerator + Whole Number over denominator
Whole Number x Denominator + Numerator over denominator
None of the above
7
What is the correct math process for simplifying complex fractions?
Divide by the reciprocal.
Multiply by the reciprocal.
Add the fractions.
Divide the fractions
8
What is a unit rate?
A rate in which the second quantity is 1.
A rate where there is only 1 unit being compared.
A rate in which both quantities are 1.
All of the above.
9
Express 14 hours for $112 as a unit rate.
$0.125/hr
$112/week
$8/hr
$11/hr
10
If there are 24 students to 2 teachers, what is the unit rate?
26 students/1 teacher
48 students/1 teacher
24 students/1 teacher
12 students/1 teacher
11
Find the unit rate: 308 meters in 28 seconds
77 meters/7 seconds
154 meters/14 seconds
11 meters/1 second
308 meters/1 second
12
Simplify the complex fraction: ¼/10
40/1
10/4
1/40
5/2
13
Which of the following are rates?
x:y
All of the above
x/y
x to y
14
Simplify ½/8
1/4
16
1/16
4
15
Which container of yogurt costs the least per ounce?
8 ounces for $0.56
10 ounces for $0.80
5 ounces for $0.42
12 ounces for $0.96
16
When computing unit rate word problems, what should you find first?
Which unit is numerator and which is denominator.
The unit rate the problem is asking you to find.
The quantities in the problem.
None of the above.
17
What do rates compare?
2 different quantities
2 quantities in different units
None of the above
2 different units

Rates, Ratios, Unit Rates Flashcards | StudBud