OPERATIONS ON WHOLE NUMBERS

Front

What is rounding?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to the original number.

Front

What is a prime number?

Back

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

Front

Round 972 to the nearest tens place.

Back

970

Front

What is the nearest thousand to 128,955?

Back

129,000

Front

Identify a prime number from the following: 21, 49, 77, 19.

Back

19

Front

What is the sum of 89 and 21?

Back

110

Front

What is the result of 110 - 15?

Back

95

Front

What is 95 - 14?

Back

81

Front

What is the range of numbers between 30 and 50?

Back

The range includes all whole numbers from 30 to 50, inclusive.

Front

Which of the following is a prime number: 35, 39, 41, 51?

Back

41