Comparing and Ordering Rational Numbers

What is a common multiple of the denominators of two or more fractions called?

• Greatest Common Divisor

• Common Denominator

• Rational Number

• Least Common Multiple

What is the least common multiple of the denominators of two or more fractions called?

• Least Common Denominator

• Rational Number

• Common Denominator

• Greatest Common Divisor

Which of the following is a number that can be expressed as a ratio of two integers where the denominator is not zero?

• Rational Number

• Whole Number

• Irrational Number

• Natural Number

Which number is closer to zero: -5/6 or -1 1/6?

• -1 1/6

• They are equal

• Cannot be determined

• -5/6

What is the least common denominator (LCD) of 12 and 18?

• 48

• 36

• 30

• 24

Which class has a greater fraction of students owning roller shoes: Mr. Holmes' class (20%) or Mrs. Trevino's class (5 out of 29)?

• Mrs. Trevino's class

• Mr. Holmes' class

• Cannot be determined

• They are equal

Order the following from least to greatest: 3.4, π, 3.14, 3.4 repeating.

• π, 3.14, 3.4, 3.4 repeating

• 3.14, π, 3.4 repeating, 3.4

• 3.14, 3.4, π, 3.4 repeating

• 3.14, π, 3.4, 3.4 repeating

Which of the following is a natural number?

• 1.5

• 3

• -1

• 0

Which of the following is a whole number?

• π

• 0

• -2

• 1.5

Which of the following is an irrational number?

• 10

• π

• 1/2

• 3.14