Unit 2 Quiz 1 Repeating Decimals, Irrational Numbers, Comparing and Ordering Real Numbers

The √40 is between which two integers?

• 7 & 8
• 6 & 7
• 5 & 6
• 4 & 5

Tags

CCSS.8.EE.A.2

Which list of these numbers is in order from least to greatest? √23, 6, 5.7, 5

• A √23, 5, 6, 5.7

• B 5, √23, 6, 5.7

• C 5.7, 5, √23, 6

• D √23, 5, 5.7, 6

 3.141592.... $\pi$  

• Rational

• Irrational 

• Not Real

Given the following radical, decide if it is rational or irrational:
√8

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

0.141414141414...

• Rational

• Irrational

Identify the repeating decimals.
I.  –0. $\overline{353}$  
II.  3.611
III   –1.35555...
IV.  2.15
V.  7.7770

• I and III

• I, III, V

• II

• I

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Turn this repeating decimal into a fraction (lesson 1-1)

• 1/2

• 1/10

• 1/100

• 1/9

0.15115111511115...

• Rational

• Irrational