OPERATIONS ON WHOLE NUMBERS

Front

What is a prime number?

Back

A prime number is a whole number greater than 1 that has no positive divisors other than 1 and itself.

Front

Identify a prime number between 30 and 50.

Back

The prime number is 37.

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler but keeping its value close to what it was.

Front

Round 432 to the nearest ten.

Back

430.

Front

What is a whole number?

Back

A whole number is a non-negative number without fractions or decimals.

Front

Which of the following is NOT a whole number: -12/3, 6.0, 12/4, 9?

Back

-12/3 is not a whole number.

Front

What is the nearest ten to 970?

Back

970.

Front

How do you determine if a number is prime?

Back

Check if it has only two divisors: 1 and itself.

Front

What is the result of 12 divided by 4?

Back

3.

Front

What is the result of 21 divided by 3?

Back

7.