Rational Number Review

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 add two decimal numbers?

Back

Align the decimal points and add as you would whole numbers, carrying over if necessary.

Front

What is the sum of 54.99 and 4.65?

Back

$59.64

Front

How do you find the total growth of two people?

Back

Add their individual growth amounts together.

Front

Ali grew 2.3 inches and Mary grew 2.38 inches. What is their total growth?

Back

4.68 inches

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Front

How do you multiply fractions?

Back

Multiply the numerators together and the denominators together.

Front

What is the product of 2/5 and 1/2?

Back

1/5

Front

What is the product of 45.1 and 7?

Back

315.7

Front

What is the weight of Lettie's dog if it weighs 3.8 times as much as Mia's dog, which weighs 32.6 pounds?

Back

123.88 pounds