Ratios
Proportions
Unit rates
Scale Drawings
Similar Figures
100
Write a ratio that show 4 girls to 5 guys?
4 to 5 4/5 4:5
100
2/4 = 1/2
Are these things proportional
100
If Billy wants to write a paper that has 56 pages in 2 days how many pages does he need to write per day.
23 words per day
100
Quinten has a picture that his mother gave him which is 3 in. by 6 in. He wants to blow up the picture 4 times bigger. How big are the dimensions.
12 by 24
100
Triangle A and triangle B are the proportional. TA=16, 48, 32 TB= 4, X, 8
12
200
Quinten and his 4 friends order a pizza. The pizza is divided in to 20 parts. If they were to split the pizza evenly how many slices does each person get.
4 slices each
200
There were twenty guys and twenty girls. Then 4 girls and 6 guys left. How many people are still there and then write a proportion.
30 people 16:14 or 14:16
200
A machine works at a steady pace of 450 toys per hour. If the machine was to keep this pace up, how many toys would be made in 4 days.
1800
200
Quinten wants to draw a scale drawing of the Mona Lisa which is 16 by 15. If my canvas is 8 by 5 can I make the Mona Lisa fit on my canvas.
Yes
200
I have a cube that is 14 by 16 by 20. My friend says that this 7 by 8 by 10 cube is proportional is he correct.
Yes because if you were to multiply all the sides by 2 then it would equal the same
300
36:18 please simplify this problem
18:9
300
Are these numbers proportional 65 and 130 explain why.
Yes because if I were to divide 65 by 130 it would equal zero.
300
I am drawing a map of Rome if each inch equals 20 miles and the map 3 feet long. How long is Rome.
720 miles long
300
We have to proportional glasses 1 is 4 in. and the other 5 in. If we give them the same amount of water are they the same.
Yes because they are proportional in length and in width.
400
We were making a machine that is going to save earth. If we shot the gun 14 times and one out of six equals one hit. How many times did it hit the asteroid.
2 times
400
We are the Proportional aliens we are about the size of you. If you are 6'0" what is a proportional size to you.
60 in. to 12 in. is reasonable
400
We have 4 machines each producing 15 toys per minute. If we let them were to let them run for 2 hrs. How many toys would it produce. And we have an order set for 100 toys would this fill our order.
120 toys and yes it would fill this order.
400
Me and my friends are drawing a scale map. If each centimeter equals 4,000 miles and the map is 4 cm. by 6 cm. How many miles is it.
16000 mi. by 24000 mi.
400
We made a model that is 4 in. by 6 in. by 8 in. and we decided to make it bigger by two sizes what is the size of the sides.
8 in. by 12 in. by 16 in.
500
If we were to write a ratio. What are the steps.
1. Gather the data 2. Write the ratio the three main ways 3. Simplify if necissary
500
Give three examples that proportions are used in the real world.
Recipes, Sports, and Marketing
500
How do you calculate unit rates.
1. You divide the the number minutes days or years by the number minutes or hours
500
How do you calculate the scale drawings.
You multiply the number of units by the number of smaller units.
500
How do you calculate similar figures?
You use proportions to figure out if the sides are proportional or not.
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