Math Review 7th Grade

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a ratio of two integers, where the top number is the numerator and the bottom number is the denominator.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

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44

Front

What is the formula to calculate the percentage of a number?

Back

Percentage = (Part/Whole) * 100.

Front

How do you calculate a discount?

Back

To calculate a discount, multiply the original price by the discount rate (as a decimal) and subtract that amount from the original price.

Front

What is the smallest integer?

Back

The smallest integer is negative infinity, but the smallest whole number is 0.

Front

What is the original price if the sale price is $68 and the discount is 20%?

Back

The original price is $85.00.

Front

What is 150% expressed as a fraction?

Back

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