Review Rational Numbers

Front

When do you use 'Keep Change Flip'?

Back

When dividing fractions.

Front

How do you find the total of mixed numbers? Example: Jacob ran 4 ⅗ miles on Monday, 4.5 miles on Tuesday, and 3 ⅗ miles on Wednesday. How many total miles did he run?

Back

12 7/10 miles.

Front

If Chloe had 3/4 of a pizza left and Addie ate 1/6 of it, how much pizza did Addie eat?

Back

3/24 or 1/8 of the pizza.

Front

What is the result of multiplying a negative number by another negative number?

Back

A positive number.

Front

What is the result of the expression 3/4 x (-3/4) x (-5/6)?

Back

Positive.

Front

What is a rational number?

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

What is the sum of two negative rational numbers?

Back

A negative rational number.

Front

What is the product of a positive rational number and a negative rational number?

Back

A negative rational number.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place over the original denominator.

Front

What is the reciprocal of a fraction?

Back

The fraction obtained by flipping the numerator and denominator.