Ratio and Proportion
Presentation
•
Mathematics
•
4th - 6th Grade
•
Hard
Erika Manansala
Used 13+ times
FREE Resource
13 Slides • 5 Questions
1
ratio and proportion
Term 2 - Week 1
2
Write a proportion for each situation
Five mangoes for Php 160 is the same price as 10 mangoes for Php 320
3
Write a proportion for each situation
Five mangoes for Php 160 is the same price as 10 mangoes for Php 320
5:160
4
Write a proportion for each situation
Five mangoes for Php 160 is the same price as 10 mangoes for Php 320
5:160 = 10:320
5
Write a proportion for each situation
Traveling 60km per hour means going 180 km in 3 hours
6
Write a proportion for each situation
Traveling 60km per hour means going 180 km in 3 hours
60:1
7
Write a proportion for each situation
Traveling 60km per hour means going 180 km in 3 hours
60:1= 180:3
8
Multiple Choice
If an egg costs Php 6, people will buy a dozen for Php 72
6:1= 12:72
1:6 = 12:72
1:12 = 6:72
1:6 = 72:12
9
Multiple Choice
Six scoops of ice cream for 2 cups is the same as 5 cups for 15 scoops
6:2=15:5
2:6=15:5
6:2=5:15
10
Word problem involving ratio and proportion
11
The ratio of the number of boys to the numbers of girls is 5:3. If there are 20 boys, then how many girls are there?
12
Three flowers cost Php 45. How much will 12 flowers cost?
13
A recipe uses 3 drops of food coloring per 8 glasses of water. How many drops of food coloring is needed for 24 guests?
14
If you can buy one bunch of bananas for Php 120, then how many bunches of bananas can you buy with Php 480?
15
Fill in the Blanks
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16
Fill in the Blanks
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17
Fill in the Blanks
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18
DCG: Word problem involving proportion
Homework: P.83 individual work letter c 11-15
ratio and proportion
Term 2 - Week 1
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