12/15 (math 7)

12/15 (math 7)

Assessment

Flashcard

Mathematics

5th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a tip and how do you calculate it?

Back

A tip is a small amount of money given to someone for their service. To calculate a tip, multiply the total bill by the tip percentage (as a decimal). For example, for a $47 bill with a 30% tip: $47 x 0.30 = $14.10.

2.

FLASHCARD QUESTION

Front

How do you determine if you have enough money to make a purchase?

Back

To determine if you have enough money, subtract your total expenses from your starting amount. If the remaining amount is greater than or equal to the cost of the item, you can afford it.

3.

FLASHCARD QUESTION

Front

What is a discount and how do you calculate the new price after a discount?

Back

A discount is a reduction in the price of an item. To calculate the new price, multiply the original price by the discount percentage (as a decimal) and subtract that from the original price. For example, for a $807 computer with a 25% discount: $807 x 0.25 = $201.75; New price = $807 - $201.75 = $605.25.

4.

FLASHCARD QUESTION

Front

What is the formula for the area of a circle?

Back

The area of a circle is calculated using the formula A = πr², where A is the area and r is the radius of the circle.

5.

FLASHCARD QUESTION

Front

How do you divide fractions?

Back

6.

FLASHCARD QUESTION

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

7.

FLASHCARD QUESTION

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 30% as a decimal is 0.30.

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