Approximating Irrational Numbers

What letter represents the best placement of ∛58 ?

• b.

• a.

• g.

• f.

• c.

What letter represents the best placement of -√7 ?

• d.

• a.

• e.

• b.

• g.

What letter represents the best placement of $\pi$ ?

• d.

• c.

• e.

• b.

• g.

Tags

CCSS.6.NS.C.6C

What letter represents the best placement of $\sqrt{29}$ ?

• d.

• c.

• e.

• b.

• g.

Tags

CCSS.8.NS.A.2

What letter represents the best placement of ∛8?

• d.

• c.

• e.

• b.

• g.

Tags

CCSS.8.NS.A.2

Select ALL irrational numbers that would be between 6 and 7:

• $2\pi$

• $\sqrt{50}$

• $\sqrt{40}$

• ∛289

• ∛210

Tags

CCSS.8.NS.A.2

An irrational number is a number that CANNOT be written as a ___________ of two integers.

Tags

CCSS.8.NS.A.1

• 7 and 8

• 9 and 10

• 6 and 7

• 8 and 9

Tags

CCSS.8.NS.A.2

Error Analysis:

Diego incorrectly said that $\sqrt{82}=41$ . What was his likely error?

Tags

CCSS.HSA.REI.A.2

Error Analysis:

Diego incorrectly said that $\sqrt{82}=41$ . 
What is the BEST approximation for  $\sqrt{82}$ ?

• Between 8 and 9

• Between 9 and 10

• Exactly 9

• Exactly 9.1

• Between 4 and 5

Tags

CCSS.8.NS.A.2