Rational Number Operations

Front

What is a rational number?

Back

Front

Back

5.1 is NOT an integer.

Front

What is the sum of -1 and -1?

Back

The sum of -1 and -1 is -2.

Front

What is the product of -3 and -15?

Back

The product of -3 and -15 is 45.

Front

What does it mean for a decimal to terminate?

Back

A decimal terminates if it has a finite number of digits after the decimal point.

Front

What does it mean for a decimal to repeat?

Back

A decimal repeats if a digit or group of digits continues infinitely after the decimal point.

Front

Can a rational number have a decimal form that never repeats or terminates?

Back

No, a rational number's decimal form will either terminate or eventually repeat.

Front

What is the change in height of an airplane descending at 24.91 m/s after 3.5 seconds?

Back

The change in height is -87 m.

Front

Back

The result is -2.

Front

Back

The result is 45.