Sums/Products of Rational/Irrational Numbers

Rational or Irrational?

π + 2

• Rational

• Irrational

Tags

CCSS.HSN.RN.B.3

Rational or Irrational?

½ ⋅ 5

• Rational

• Irrational

Tags

CCSS.HSN.RN.B.3

Rational or Irrational?

12 ⋅ √7

• Rational

• Irrational

Tags

CCSS.HSN.RN.B.3

Rational or Irrational?

√15

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

Which of the following is Rational?

• √52

• √18

• √64

• √15

Tags

CCSS.HSN.RN.B.3

Which of the following is Irrational?

• 1.83838383...

• 5/2

• √16

• √8

Tags

CCSS.8.NS.A.1

The product of two Irrational numbers is _________________ Rational.

• Always

• Sometimes

• Never

Tags

CCSS.HSN.RN.B.3

Which result will be irrational?

• √4 ⋅ √49

• √2 ⋅ √10

• √2⋅ √ 8

• √16 ⋅ √25

Tags

CCSS.HSN.RN.B.3

Which number is Rational?

• 3 ∕ π

• √15 ∕ 6

• 5.249854116....

• 1.4545454545....

Tags

CCSS.HSN.RN.B.3

A rectangle has side lengths of 3 inches and √5 inches. Which statement must be true about the area of the rectangle?

• It is a rational number because the product of the side lengths is the rational number 15.

• It is an irrational number because the product of the side lengths is 3√5 an irrational number.

• It is a rational number because the product of √5 and √5 results in 5, a rational number.

• It is an irrational number because the product of the side lengths is √15 an irrational number.

Tags

CCSS.HSN.RN.B.3