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 rational numbers with different denominators?

Back

To add two rational numbers with different denominators, find a common denominator, convert each fraction, and then add the numerators.

Front

What is the process to subtract rational numbers?

Back

To subtract rational numbers, find a common denominator, convert each fraction, and then subtract the numerators.

Front

How do you multiply two rational numbers?

Back

To multiply two rational numbers, multiply the numerators together and the denominators together.

Front

What is the rule for dividing rational numbers?

Back

To divide by a rational number, multiply by its reciprocal.

Front

What is the value of the expression -8 ⋅ -3.2?

Back

25.6

Front

Back

Front

What is the value of -1.25 - 4.75 + 8.5?

Back

2.5

Front

How do you calculate the total cost when buying multiple items?

Back

Multiply the cost of one item by the number of items, then add any additional costs like delivery.

Front

If Carrie has $75.00 and the general admission is $10.00, how do you find out how many rides she can go on?

Back

Subtract $10.00 from $75.00, then divide the remaining amount by the cost of each ride ($4.75).