Benchmark #2 for Pre Algebra

Which statement best describes l -4 l?

• the distance from -4 to 4 on a number line

• the distance from 4 to 0 on a number line

• the distance from -4 to 0 on a number line

• the distance from 0 to 4 on a number line

Tags

CCSS.6.NS.C.7C

Which statement is true?

• The absolute value of 3 is -3
• The opposite of 7 is 7
• The absolute value of 5 is equal to the opposite of 5
• The opposite of -4 is equal to the absolute value of -4

Tags

CCSS.6.NS.C.7

The absolute value of 4 is equivalent to the distance on a number line between —

• -4 to 4

• 4 to 8

• -4 to -1

• 1 to 6

Which statement is NOT true?

• $\left|-4\right|=4$

• $\left|-2\right|=-2$

• $10=\left|-10\right|$

• $9.9\ =\left|9.9\right|$

• |10| = 10
• |-10| = 10
• |-10| = -10
• -|10| = 10

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

CCSS.6.NS.C.7

What is the absolute distance between the two
circled points on the number line?

• 4
• −4
• 2
• 5

Select the correct statement below:

• $\sqrt{9}=81$

• $\sqrt{225}=15$

• $144=\sqrt{12}$

• $49=\sqrt{7}$

Which fraction would make the statement true?

0.48 < ______ < 61%

• $\frac{3}{4}$

• $\frac{1}{2}$

• $\frac{5}{8}$

• $\frac{1}{4}$

Select ALL the correct statements.

• $\sqrt{64}=8$

• $5=\sqrt{25}$

• $81=\sqrt{9}$

• $\sqrt{169}=13$

• $144=\sqrt{12}$

Place the following numbers in order from least to greatest:
7.8 x 10⁶,    5.1 x 10⁴,  
1.25 x 10⁵,    4.09 x 10⁴

• 4.09 x 10⁴,   
  1.25 x 10⁵,    
  5.1 x 10⁴,   
  7.8 x 10⁶,
• 4.09 x 10⁴,    
  5.1 x 10⁴,    
  1.25 x 10⁵,  
  7.8 x 10⁶, 
• 1.25 x 10⁵,  
  4.09 x 10⁴,    
  5.1 x 10⁴,     
  7.8 x 10⁶,  

Tags

CCSS.6.EE.A.1

CCSS.6.NS.C.7