Math End of Year Review

Front

What is the mean in a data set?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Tags

CCSS.6.SP.B.5C

Front

What is the median in a data set?

Back

The median is the middle value in a list of numbers sorted in ascending order. If there is an even number of values, the median is the average of the two middle numbers.

Tags

CCSS.6.SP.B.5C

Front

How do you convert miles to kilometers?

Back

To convert miles to kilometers, multiply the number of miles by 1.6.

Tags

CCSS.2.MD.A.2

Front

If a motorcycle can go 50 miles on 1 gallon of gas, how many gallons are needed for 150 kilometers?

Back

2 gallons.

Tags

CCSS.5.MD.A.1

Front

What is the formula to calculate the total time needed if you know the hours per week and total hours required?

Back

Total weeks = Total hours required / Hours per week.

Tags

CCSS.4.MD.A.2

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is 25% of a number?

Back

25% of a number is equivalent to one-fourth of that number.

Tags

CCSS.6.RP.A.3C

Front

If 75 students represent 25% of the class, how do you find the total number of students?

Back

Total students = Number of students / Percentage (as a decimal). In this case, Total students = 75 / 0.25 = 300.

Tags

CCSS.6.RP.A.3C

Front

What is the value of x in the equation 1/3 x = 9 1/3?

Back

x = 28.

Tags

CCSS.6.EE.B.7

Front

How do you find the average (mean) of a set of numbers?

Back

Add all the numbers together and divide by the count of numbers.

Tags

CCSS.6.SP.B.5C