Proportional Relationships and Percentages (Week 15)
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This assignment closes on Wednesday 12/21 at midnight!
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This assignment closes on Wednesday 12/21 at midnight!
You can peel 4 potatoes in 10 minutes. How long will it take you to peel 14 potatoes? Include the units in your answer.
A circle has a diameter of 15 in. Four students tried to calculate the circumference. Order their answers from least to most accurate.
47.1 in
9.42 in
A circle has a radius of 6 inches. Four students tried to calculate the area. Order their answers from most to least accurate.
Use the proportion to find the missing value.
Ms. Anderson paid $22.25 for 5 pounds of cheese. How much would 8 pounds of cheese cost? Include the $ sign in your answer.
Find the unit rate.
If I can type 120 words in 3 minutes, what is my rate per minute? Include "words per minute" in your answer.
Use Your Vocabulary: Complete each sentence on the right with the correct word from the left.
proportion
ratios
proportional
A scaled map of the roads in a city is __?__ to the actual roads.
When making fruit punch, you have to be sure the amount of ginger ale is in __?__ to the amount of fruit juice.
Because 5/8 is not equal to 15/20, the __?__ 5/8 and 15/20 do not form a proportion.
Solve for x
What is 80% of 82?
What is the area of the rectangle? (Just type the number)
What is the area of the triangle? (Just type the number)
What is the total area of the COMPOSITE FIGURE? (Just type the number)
What is the area of the square? (Just type the number)
What is the area of the half circle? (Just type the number and do not leave in terms of pi)
What is the total area of the COMPOSITE FIGURE? (Just type the number)
What is the cost to laminate the court? (Make sure to type the $ sign!) Use your answer from #15 for the total area.
What is the area of the parallelogram? (Just type the number)
What is the area of the rectangle? (Just type the number)
What is the area of the triangle? (Just type the number)
What is the total area of the COMPOSITE FIGURE? (Just type the number)
What is the cost to carpet the room? (Make sure to type the $ sign!)
Jon needs grass seed to cover a circular field with a radius of 75 feet. One bag of grass seed covers 3,000 square feet. What is the fewest number of bags Jon must buy to cover the field>
Convert 25% to a fraction in it's lowest terms.
Convert 4% to a fraction in it's lowest terms.
Convert 102% to a fraction in it's lowest terms.
Change the percent 40% to a decimal.
Change 1.5% to a decimal.