Rational/Irrational numbers, Integers, ABV, GCK, LCM Quiz Review

Which of the following is a rational number?

• √2

• π

• 0.5

• e

Which of the following is an irrational number?

• -3

• 0

• 1

• √5

Which of the following is an integer?

• 0.25

• √3

• -7

• 2.5

What is the GCF of 12 and 18?

• 2

• 3

• 4

• 6

What is the LCM of 8 and 12?

• 12

• 16

• 24

• 32

Which of the following is a rational number?

• √7

• 0.75

• e

• π

Which of the following is an irrational number?

• -2

• 0

• 1

• √10

Which of the following is an integer?

• 0.5

• √2

• -5

• 3.14

What is the GCF of 24 and 36?

• 2

• 3

• 4

• 12

What is the LCM of 15 and 25?

• 25

• 50

• 75

• 100