Exploring the Number System

What type of number is 7?

• Rational and Composite Number

• Natural Number and Negative Number

• Integer and Prime Number

• Whole Number and Even Number

Identify the place value of 5 in the number 4523.

• 5000

• 5

• 500

• 50

Which of the following is a rational number: 0.75, √2, or π?

• 0.75

• 1.5

• √4

• -3

What is the value of the digit 3 in the number 3,456?

• 3,000

• 300

• 30

• 3000

Is -8 an integer?

• -8 is a decimal number

• Yes

• No

• Only positive numbers are integers

Convert the decimal number 12.5 to a fraction.

• 12/1

• 5/4

• 3/2

• 25/2

What type of number is 0?

• 0 is an integer and an even number.

• 0 is a rational number but not an integer.

• 0 is a negative number.

• 0 is a prime number.

What is the place value of 9 in the number 9,876,543?

• 9,000

• 9,000,000

• 900,000

• 90,000

Which of the following is an irrational number: 1/3, √3, or 2?

• 1/2

• √3

• 3.14

• √4

If a number is divisible by 2, what type of number is it?

• Composite number

• Even number

• Prime number

• Odd number