What was the main issue faced in the babysitting business scenario?

Calculating Mean and Missing Ages

Interactive Video
•
Mathematics
•
4th - 8th Grade
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An age was obscured by ink.
The mean age was incorrect.
A child was missing.
The log was lost.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why was the mean age important in solving the problem?
It was used to calculate the total ages.
It helped identify the missing child.
It was needed to verify the ages.
It provided a clue to the missing age.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating the mean?
Total ages divided by the number of children.
Total ages plus the number of children.
Product of ages divided by the mean.
Sum of ages minus the number of children.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the total of ages using the mean?
Divide the mean by the number of ages.
Subtract the mean from the number of ages.
Add the mean to the number of ages.
Multiply the mean by the number of ages.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the total of the known ages before finding the missing age?
24
14
18
21
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation was performed to isolate the missing age?
Multiplication
Subtraction
Addition
Division
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the missing age that was calculated?
Five
Three
Four
Two
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