8th Grade Unit 1 Review

What is 3²?

• 6
• 9
• 27
• 54

Tags

CCSS.6.EE.A.1

5²=

• 20
• 25

• 1024

Tags

CCSS.6.EE.A.1

Determine whether  $\pi$  is rational or irrational.

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

Which of the following numbers is rational?

• $\sqrt{7}$

• $\frac{2}{3}$

• 3.1456289...

• $\pi$

Which of the following numbers is not rational?

• $-3$

• $2.7$

• $\sqrt{4}$

• $\sqrt{5}$

Which of the following is an irrational number?

• $\sqrt{0}$

• $\sqrt{3}$

• $1\overline{.36}$

• $-0.19$

Tags

CCSS.8.NS.A.1

Which of the following numbers is irrational?

• $\sqrt{50}$

• $\sqrt{36}$

• $\sqrt{169}$

• $\sqrt{225}$

Tags

CCSS.8.NS.A.1

Is 3.74 a rational number?

• yes
• no

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Is -5/8 a rational number?

• yes
• no

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which number is an integer?

• -1/2
• 0.2
• 3/4
• -2