| Ratios and Equivalent Ratios | Rates | Solving Proportions | Similar Shapes | Scales and Scale Drawings |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
There are 56 sixth graders and 70 seventh graders at Brsitow Middle School. What is the ratio of 6th graders to 7th graders? Simplify if needed.
There are 56 sixth graders and 70 seventh graders at Brsitow Middle School. What is the ratio of 6th graders to 7th graders? Simplify if needed.
6:7, 6 to 7, 6/7
Emily is 64 inches tall. Nick is 72 inches tall. What is the ratio of Nick's height to Emily's height? Simplify if needed.
Emily is 64 inches tall. Nick is 72 inches tall. What is the ratio of Nick's height to Emily's height? Simplify if needed.
9:8, 9 to 8, 9/8
radinJessica has 32 trading cards. Lilli has 24 trading cards tg cards and Dominic has 20. What is the simplified ratio of Jessica and Lilli's cards to Dominic's?
radinJessica has 32 trading cards. Lilli has 24 trading cards tg cards and Dominic has 20. What is the simplified ratio of Jessica and Lilli's cards to Dominic's?
14:5, 14 to 5, 14/5
Write an equivalent ratio to 15/7.
Write an equivalent ratio to 15/7.
60/28, multiply or divide by any equal fraction to 1
Find an equivalent ratio to 7/13.
Find an equivalent ratio to 7/13.
21/39, multiply or divide by any equal fraction to 1
A box of giant candy bars cost $8.10 for 6. What is the unit cost?
A box of giant candy bars cost $8.10 for 6. What is the unit cost?
$1.35 for each bar
A 36oz bag of gum cost $44.32. What is the cost per ounce?
A 36oz bag of gum cost $44.32. What is the cost per ounce?
$1.23 per ounce
Mario drove 238.5 miles in 5.5 hours. What is his average rate of speed?
Mario drove 238.5 miles in 5.5 hours. What is his average rate of speed?
52 mph
It took Audrey 6.5 hours to drvie the 370.5 miles to Disneyland. What was her average speed?
It took Audrey 6.5 hours to drvie the 370.5 miles to Disneyland. What was her average speed?
57 mph
If 3 oranges cost $1.99, how much does one orage cost?
If 3 oranges cost $1.99, how much does one orage cost?
$.66
8/21 = 24/x
8/21 = 24/x
x = 63
18/12 = 54/x
18/12 = 54/x
x = 36
8/18 = 32/x
8/18 = 32/x
x = 72
Shane drove 200 miles in 5 hours at a constant speed. How long would it take him to drive 300 milesat the same speed?
Shane drove 200 miles in 5 hours at a constant speed. How long would it take him to drive 300 milesat the same speed?
7.5 hours
For the track meet 8 liters of gaterade was needed for 12 runners. How much Gaterade will be needed at the next meet with 72 runners?
For the track meet 8 liters of gaterade was needed for 12 runners. How much Gaterade will be needed at the next meet with 72 runners?
48 liters
A triangle has the following measurments for its three sides 8, 8, 5. What would be the measurements of the sides of a similar triangle?
A triangle has the following measurments for its three sides 8, 8, 5. What would be the measurements of the sides of a similar triangle?
16, 16, 10
A tree with a height of 48m cast a shadow that is 30m long. An elephant standing next to the building cast a shadow that is 0.8m long. How tall is the elephant?
A tree with a height of 48m cast a shadow that is 30m long. An elephant standing next to the building cast a shadow that is 0.8m long. How tall is the elephant?
1.28m
Two similar triangles have corresponding side meaures of 6m and x . The other side measurments are 10m and 25m. The third sides are 8m and 15m. Find the measure of the missing side x
Two similar triangles have corresponding side meaures of 6m and x . The other side measurments are 10m and 25m. The third sides are 8m and 15m. Find the measure of the missing side x
15m or 11.25m
How do we know if two shapes are similar. Give two ways
How do we know if two shapes are similar. Give two ways
Angle measures are the same and coorisponding sides are proportional(equivalent), coorisponding sides can be simplified to the same ratio
A square has a side measure of 45m. On another square the side measure is 103. Are they similar?
A square has a side measure of 45m. On another square the side measure is 103. Are they similar?
Yes, all true squares are similar.
A GPS system uses a scale of 3cm = 9km. On the GPS the lttle car moves 11cm when driving from San Francisco to Oakland. What is the distance between the two cities in real life?
A GPS system uses a scale of 3cm = 9km. On the GPS the lttle car moves 11cm when driving from San Francisco to Oakland. What is the distance between the two cities in real life?
33km
On a scale drawing with a scale of 1cm = 0.75m, the height of a basketball hoop is 6.5cm. What is the height of the actual hoop?
On a scale drawing with a scale of 1cm = 0.75m, the height of a basketball hoop is 6.5cm. What is the height of the actual hoop?
4.875m
On a scale drawing with a scale of 1cm = 6.5m the height of a roller coaster is 9.2cm. How tall is the actual roller coaster?
On a scale drawing with a scale of 1cm = 6.5m the height of a roller coaster is 9.2cm. How tall is the actual roller coaster?
59.8m
Mrs. Coplan is traveling across country over winter break. She will drive 755 miles in 8.5 hours. What is her average rate of speed?
Mrs. Coplan is traveling across country over winter break. She will drive 755 miles in 8.5 hours. What is her average rate of speed?
85mph
Mr. Bingham draws a self portrait that is 6inches tall. If the scale he uses is 0.5inchs = 2ft. How tall is Mr. Bingham in real life?
Mr. Bingham draws a self portrait that is 6inches tall. If the scale he uses is 0.5inchs = 2ft. How tall is Mr. Bingham in real life?
6ft tall
If all the students in Mr. Bingham's Class want to get an A on their test what do they need to do? ants to
If all the students in Mr. Bingham's Class want to get an A on their test what do they need to do? ants to
Study these questions before the test
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