6th Grade Math OST Practice - Calc

A construction company begins building a brick wall. When completed, the wall will have a height of 15 feet. After 2 hours, the height of the wall is 6 feet.

If the company continues at the same rate, how many total hours will be required to complete the wall?

How do you find the mean when given a set of numbers?

• Add the numbers together.

• Multiply the numbers together.

• Add the numbers together, then divide by the amount of numbers.

Brittany's test scores this quarter were: 75, 91, 80, 62, and 93.

What was the mean of all her scores? Answer to the nearest tenth.

Lydia made an error in her calculation. In which step did Lydia make an error?

• Step2

• Step 3

• Step 4

• Step 5

Which graph shows the point (-3,3)?

• 
• 
• 
• 

What is the perimeter of the figure? Write your answer on the screen.

Which ordered pair represents the result of reflection (-5,0) over the y-axis?

• (0,5)

• (5,0)

• (0,-5)

• (-5,0)

The dot plot shows the number of emails that Jade received each day for the last 10 days.

The data distribution is ____________.

• symmetrical

• skewed

What is the median for the dot plot data?