Unit rates with Fractions review
Presentation
•
Mathematics
•
6th - 7th Grade
•
Medium
+3
Standards-aligned
K'Yana McLean
Used 92+ times
FREE Resource
4 Slides • 15 Questions
1
Standards and objectives
Standard NC.7.RP.1 : Compute unit rates associated with ratios of fractions to solve real-world and mathematical problems
Learning Targets:
I can convert rates expressed as unit fractions into unit rates
I can convert rates expressed as simple fractions into unit rates
Some text here about the topic of discussion
2
Multiple Choice
What is a unit rate
The number that you multiply by
A number with a numerator and a denominator
A rate where the denominator is one
A comparison of two quantities
3
Multiple Choice
4
Multiple Choice
71 ÷ 5
17 ×15
71 ×51
71 ÷ 15
5
Example 1
It takes Franky 3/10 of an hour to eat 1/4 of a pizza. How long does it take to eat an entire pizza?
Some text here about the topic of discussion
6
-what goes in the numerator? (what is the first number that we divide by)
-what goes in the denominator (what is the second number that we divide by?)
Solve with division
Solve with multiplication
It takes Franky 3/10 of an hour to eat 1/4 of a pizza. How long does it take to eat an entire pizza?
Some text here about the topic of discussion
-what do we want 1 of ?
-what can we multiply by to get 1?
-what are we going to multiply the other fraction by?
7
Fill in the Blanks
Type answer...
8
Multiple Choice
Convert 321 to an Improper Fraction
231
25
27
24
9
Multiple Choice
Convert 532 to an Improper Fraction
315
352
317
310
10
Multiple Choice
Convert 432 to an Improper Fraction
342
211
312
314
11
Multiple Choice
Convert 831 to an Improper Fraction
381
183
124
325
12
1st convert your mixed numbers into improper fractions
Use the same steps for solving for unit rates with fractions (either use multiplication or division)
Sandra can plant 2 and 1/6 trees in 5 and 1/3 hours. How many trees can she plant in 1 hour?
Some text here about the topic of discussion
13
Fill in the Blanks
Type answer...
14
Multiple Choice
It takes a turtle 3 ¼ hours to walk 1 ½ miles. How many hours does it take to walk one mile?
6/13 hours
39/8 hours
13/6 hours
8/39 hours
15
Multiple Choice
A recipe calls for 2/3 cup white sugar for every ¾ cup brown sugar. If I want to use 1 cup of white sugar, how much brown sugar should I use?
9/8 cups
1/2 cups
8/9 cups
2 cups
16
Multiple Choice
Lauren bikes 4/3 miles in 1/10 hour. How long does it take her to bike one mile?
15/2 hours
2/15 hours
40/3 hours
3/40 hours
17
Multiple Choice
A novelist can write 2 ¼ pages in 3/5 of an hour. What is her speed in pages per hour?
4/15 pages per hour
15/4 pages per hour
20/27 pages per hour
27/20 pages per hour
18
Multiple Choice
19
Multiple Choice
Standards and objectives
Standard NC.7.RP.1 : Compute unit rates associated with ratios of fractions to solve real-world and mathematical problems
Learning Targets:
I can convert rates expressed as unit fractions into unit rates
I can convert rates expressed as simple fractions into unit rates
Some text here about the topic of discussion
Show answer
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