Ratios & Proportions Ch.4 Test Review

Ratios & Proportions Ch.4 Test Review

Assessment

Flashcard

Mathematics

5th - 7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a:b'.

2.

FLASHCARD QUESTION

Front

How do you find the unit rate?

Back

To find the unit rate, divide the total quantity by the number of units. For example, if a store has 120 customers in 6 hours, the unit rate is 120 ÷ 6 = 20 customers per hour.

3.

FLASHCARD QUESTION

Front

What is the formula to find distance when speed and time are known?

Back

Distance = Speed × Time. For example, if Ernie travels at a constant speed and covers 195 miles in 3 hours, his speed is 195 ÷ 3 = 65 miles per hour.

4.

FLASHCARD QUESTION

Front

Convert 10 yards to feet.

Back

10 yards = 30 feet (since 1 yard = 3 feet).

5.

FLASHCARD QUESTION

Front

How many pints are in a gallon?

Back

There are 8 pints in a gallon.

6.

FLASHCARD QUESTION

Front

If a faucet drips 10 pints of water per minute, how many gallons does it drip in an hour?

Back

10 pints/min × 60 min = 600 pints in an hour. Since there are 8 pints in a gallon, 600 ÷ 8 = 75 gallons.

7.

FLASHCARD QUESTION

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal. For example, if a:b = c:d, then a/b = c/d.

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