Unit 3 Day 1: Properties of Rational & Irrational Numbers

Which number is irrational?

• 9.6

• $\sqrt{45}$

• $\frac{3}{8}$

• 3.4 x 10 ⁵

Which number is rational?

• $\sqrt[3]{51}$

• $\sqrt{94}$

• $\sqrt[3]{12}$

• $\sqrt{64}$

Which statement is true?

• The number $\frac{5}{6}$ is irrational

• The number 0.345345345 is irrational

• The number $\frac{4\pi}{16\pi}$ is irrational

• The number $\left(\sqrt{11}\right)^2$ is rational

The sum of two irrational numbers will ________________be irrational.

• Always

• Sometimes

• Never

Tags

CCSS.7.NS.A.1D

The product of two Irrational numbers is _________________ Rational.

• Always

• Sometimes

• Never

Tags

CCSS.HSN.RN.B.3

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Solve

4m² - 100 = 0

• m = 25, m = -25

• m= 10, m = -10

• m =5, m = -5

• m =- 96

Tags

CCSS.8.EE.A.2