Equivalent Ratios B.2 Review

Equivalent Ratios B.2 Review

Assessment

Flashcard

Mathematics

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between two quantities, even if the numbers used are different. For example, the ratios 2:4 and 1:2 are equivalent because they represent the same proportion.

2.

FLASHCARD QUESTION

Front

How do you determine if two ratios are equivalent?

Back

To determine if two ratios are equivalent, you can cross-multiply the terms. If the cross-products are equal, the ratios are equivalent.

3.

FLASHCARD QUESTION

Front

What is the unit price and how is it calculated?

Back

The unit price is the cost per single unit of a product. It is calculated by dividing the total price by the number of units. For example, if 4 panels cost $19.20, the unit price is $19.20 ÷ 4 = $4.80.

4.

FLASHCARD QUESTION

Front

In a ratio of 3:4, what does each number represent?

Back

In the ratio 3:4, the first number (3) represents the quantity of one item, while the second number (4) represents the quantity of another item. This means for every 3 of the first item, there are 4 of the second item.

5.

FLASHCARD QUESTION

Front

What is a bar model and how is it used in ratios?

Back

A bar model is a visual representation used to illustrate the relationship between quantities in a ratio. It helps to compare parts of a whole and can be used to solve problems involving ratios.

6.

FLASHCARD QUESTION

Front

If a recipe calls for a ratio of 2:5 for sugar to flour, how much flour is needed if you use 4 cups of sugar?

Back

If the ratio is 2:5, then for every 2 cups of sugar, 5 cups of flour are needed. If you use 4 cups of sugar, you would need (5/2) * 4 = 10 cups of flour.

7.

FLASHCARD QUESTION

Front

What is the significance of understanding ratios in real-life applications?

Back

Understanding ratios is important in real-life applications such as cooking, budgeting, and comparing prices, as it helps to make informed decisions based on proportional relationships.

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