Operations With Rationals

Front

What is the result of the operation 9.01 - (-4.09)?

Back

13.10

Front

If the temperature was 3 degrees on Monday and was 7.5 degrees lower the next day, what was the temperature on Tuesday?

Back

-4.5

Front

Back

2 \frac{7}{24}

Front

Back

0.2

Front

When adding rational numbers with the same sign, what must you do?

Back

Add together and keep the sign.

Front

Define 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

What is the sum of two negative rational numbers?

Back

The sum of two negative rational numbers is negative.

Front

What is the difference between a positive and a negative rational number?

Back

The difference is found by subtracting the absolute values and keeping the sign of the larger absolute value.

Front

How do you add rational numbers with different signs?

Back

Subtract the smaller absolute value from the larger absolute value and keep the sign of the number with the larger absolute value.

Front

Back

-\frac{1}{4}