Rational Numbers Review - NO CALCULATOR

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you convert a fraction to a decimal?

Back

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

Front

What is the sum of -7 and 10?

Back

-7 + 10 = 3.

Front

What is the result of -7 + 3?

Back

-7 + 3 = -4.

Front

What is the result of -2 + 4?

Back

-2 + 4 = 2.

Front

What is the result of 4 + (-6)?

Back

4 + (-6) = -2.

Front

How do you multiply a number by a fraction?

Back

To multiply a number by a fraction, multiply the number by the numerator and then divide by the denominator.

Front

What is 2.5 times 7.25?

Back

2.5 times 7.25 equals 18.125.

Front

What is the result of -7/8 - 1/2?

Back

-7/8 - 1/2 = -1 3/8.

Front

What is the decimal equivalent of 9/16?

Back

9/16 = 0.563.