Mixed Review Flashcard

Front

What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction.

Front

What is the product of two numbers?

Back

The product is the result of multiplying two numbers together.

Front

How do you divide fractions?

Back

To divide fractions, multiply the first fraction by the reciprocal of the second fraction.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How many ounces are in a pound?

Back

There are 16 ounces in 1 pound.

Front

What is the value of -(-x)?

Back

The value of -(-x) is x; the opposite of the opposite of a number is the number itself.

Front

How do you find the product of decimals?

Back

To find the product of decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal in the product accordingly.

Front

What is the formula for converting ounces to pounds?

Back

To convert ounces to pounds, divide the number of ounces by 16.

Front

What is the definition of a negative number?

Back

A negative number is a number that is less than zero, often represented with a minus sign.

Front

What is the opposite of 3 on the number line?

Back

The opposite of 3 on the number line is -3.