Ratios and Proportions

Ratios and Proportions

Assessment

Flashcard

Mathematics

6th 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 by division, showing how many times one value contains or is contained within the other.

2.

FLASHCARD QUESTION

Front

How do you write a ratio?

Back

Ratios can be written in three ways: using a colon (e.g., 3:4), as a fraction (e.g., 3/4), or in words (e.g., '3 to 4').

3.

FLASHCARD QUESTION

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between numbers, which can be determined by cross-multiplying.

4.

FLASHCARD QUESTION

Front

What is the cross product of two ratios?

Back

The cross product of two ratios a:b and c:d is the product of the outer terms (a*d) and the inner terms (b*c). If a*d = b*c, the ratios are equivalent.

5.

FLASHCARD QUESTION

Front

If the ratio of basketballs to total balls is 4 to 16, how many total balls are there?

Back

There are 16 total balls (4 basketballs + 7 soccer balls + 5 volleyballs = 16).

6.

FLASHCARD QUESTION

Front

How do you find the price per pound if a 10lb pack costs $15?

Back

To find the price per pound, divide the total cost by the weight: $15 ÷ 10 lbs = $1.50 per pound.

7.

FLASHCARD QUESTION

Front

What is the ratio of 12 to 32 in simplest form?

Back

The simplest form of the ratio 12 to 32 is 3 to 8.

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