Mastery Connect Test Review!

Mastery Connect Test Review!

Learning Target:

I can review and show mastery on standards I learned during the first three grading periods.

-scale copies

-proportional relationships

-fractions, decimals, percents

Question 1: What decimal is equivalent to 5%

• Type in the chat when you know the answer!

• Change 5% to a fraction =

   $\frac{\%}{100}$  

•  $\frac{5}{100}=5\div100=0.05$  

Multiple Choice

6% as a decimal:  

• 0.06
• 0.6
• 6
• 600

Multiple Choice

2% as a decimal:

• 0.02
• 0.2
• 2
• 20

Question 2: Round 8.579 to the nearest hundredth!

• Type in the chat when you know the answer!

• Find the hundredths place (7)

• Look next door or to the right (9)

• If the number next door is .... 4 or less, let it rest

• If the number next door is .... 5 or more, raise the score

• ANSWER = 8.58

Multiple Choice

Round off decimal 2.475 to the nearest hundredth.

• 2.47

• 2.48

• 2.475

• 2.486

Multiple Choice

Round 5.592 to the nearest hundredth.

• 5.60
• 5.50
• 6.59
• 5.59

Question 3: Find the missing side length GF

• Find the corresponding side for EF=AB

• 4 x _____ = 28

• 7 is the scale factor

• Find the corresponding side for GF=DB

• 5 x 7 = 35 = ANSWER

Multiple Choice

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

Multiple Choice

What side corresponds with AB?

• BC

• FE

• DE

• FD

Question 4: Find the constant from a graph

• Type in the chat when you know the answer!
   $Use\ y\ \div x$  to find the constant
  

• Coordinates are written (x,y)

• The y axis is on the left 

• The x axis is at the bottom

• ANSWER = 0.5 

Multiple Choice

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Multiple Choice

Identify the constant of proportionality.

• k = 5

• k = 1/5

• k = 1

• k = 2.5

• none (not proportional)

Question 5: Write an equation from a table

• All proportional equations use the form y=kx, k is the CONSTANT

• Find the constant using

   $y\div x$  and replace k with a number

• y = 3x

Multiple Choice

What is the equation for this table? Use y=kx format.

• y=0.125x
• y=8x
• y=2x
• y=5x

Multiple Choice

Write an equation for this relationship.

Remember: y=kx

• y=1/5x

• y=1/2x

• y=2x

• y=5x