12/06/21 - 12/10/21 Math 7 Raider Prep Activity

Which fraction and decimal are equivalent to  $10^{-5}$  ?

•  $\frac{1}{10^5}\ and\ 0.00005$  

•  $-\frac{1}{10^5}\ and\ -0.00005$  

•  $\frac{1}{10^5}\ and\ 0.00001$  

•  $-\frac{1}{10^5}\ and\ -0.00001$  

Tags

CCSS.6.NS.C.6A

What is  $1.56\times10^{-5}$ written in standard form? 

• 0.0000156

• 0.00156

• 156,000

• 15,600,000

Tags

CCSS.8.EE.A.3

Which percent is equivalent to  $\frac{5}{8}$ ?

• 58%

• 62.5%

• 40%

• 16%

A miner is fifty and a half feet below the surface of the ground. They ascend 28 feet and then descend another twelve feet. What is the miner's depth below the surface of the ground?

• 66.5 feet below surface

• 22.5 feet below surface

• 78.5 feet below surface

• 34.5 feet below surface

Tags

CCSS.7.NS.A.3

Which of the following equations is FALSE?

• $\sqrt{121}=11$

• $\sqrt{169}=13$

• $\sqrt{194}=14$

• $\sqrt{256}=16$

A scale drawing of an airplane is  $1\ inch\ =\ 24\frac{1}{2}\ feet$  . The length of the airplane in the scale drawing is 4 inches. What is the actual length of the plane?

•  $6\ feet$  

•  $96\frac{1}{2}\ feet$  

•  $96\ feet$  

•  $98\ feet$  

Tags

CCSS.6.RP.A.3B

Which equation means "the product of a number and 6 increased by 18 is 90" ?

• 6x + 18 = 90

• 6x + 18x = 90

• 18x + 6 = 90

• x + 6 + 18 = 90

Evaluate the expression  $x^3+4w-z$  for x = 3, w = 2 and z = 5

• 15

• 30

• -30

• 34

Tags

CCSS.6.EE.A.2C

The balance scale pictured represents an equation. Which equation below matches this picture?

• 4x + 5 = 7

• -4x - 5 = 7

• 4x - 5 = 7

• 4 + x - 5 = 7

Tags

CCSS.HSA.CED.A.3

Select all equations that are true.

• $\frac{1}{3}=\left|-\frac{1}{3}\right|$

• $\left|-4\right|=4$

• $-5=\left|5\right|$

• $\left|1.8\right|=-1.8$

• $12=\left|-12\right|$

Tags

CCSS.6.NS.C.7C