Rational Numbers Unit Review

Front

Convert 2/5 from a fraction to a decimal.

Back

.4

Front

What is the product of -6.3 and -0.6?

Back

3.78

Front

Convert 0.75 to fraction form.

Back

3/4

Front

What is the product of 4/5 and -1/5?

Back

-4/25

Front

If the temperature was 5.5° C on Monday and was 7.3 degrees lower the next day, what was the temperature on Tuesday?

Back

-1.8° C

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 decimal equivalent of 1/4?

Back

0.25

Front

How do you add two negative rational numbers?

Back

Add their absolute values and keep the negative sign.

Front

What is the result of subtracting a negative number from a positive number?

Back

It is equivalent to adding the absolute value of the negative number.

Front

What is the product of two negative numbers?

Back

The product is positive.