Exploring the Number System

What type of number is 7?

• Natural Number and Negative Number

• Rational and Composite Number

• Integer and Prime Number

• Whole Number and Even Number

Identify the type of number: -3.5

• Whole number

• Negative whole number

• Negative decimal number (rational number)

• Positive integer

Which of the following is a prime number? 4, 5, 6

• 3

• 9

• 8

• 5

What is the GCF of 12 and 16?

• 6

• 2

• 8

• 4

Find the LCM of 3 and 5.

• 20

• 15

• 10

• 12

Is the number 0 an integer?

• No

• Only positive integers are integers

• Yes

• 0 is a fraction

What property states that a + b = b + a?

• Associative Property of Addition

• Commutative Property of Addition

• Distributive Property of Addition

• Identity Property of Addition

Which of the following is a rational number? √2, 1/2, π

• -1

• 3/4

• 0.333

• 1/2

What is the sum of the first five natural numbers?

• 15

• 5

• 20

• 10

Identify the number type of 0.75.

• Rational number

• Whole number

• Integer

• Irrational number