Measures of Central Tendency...Operations....LCM....Order of Operations

Amaya collected a data set of 13, 20, 22, 25, 25, 29, and 31.

In order to find the MEAN, Amaya should.....

• Subtract 13 from 31

• Pull out the number in the middle.

• Add up all of the numbers and divide by 7.

• Pull out 25 because it occurs the most.

Tags

CCSS.6.SP.B.5C

Logan has a data set of 4, 18, 38, 39, and 45.

Identify the true statement.

• 45 - 4 will give Logan the MEAN

• The RANGE is 38

• There is no MODE.

• The MEDIAN is 39

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The RANGE can be found by...

• Adding all of the numbers and dividing by the number of numbers.

• Subtracting the LOWER EXTREME from the UPPER EXTREME.

• Finding the number in the middle of the data set.

• Identifying the number that occurs the most.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

PTHS has 1,400 students enrolled. This is 2 times as many as HFMS has enrolled. How do we calculate the number of students enrolled at HFMS?

• Add 1,400 and 2.

• Multiply 1,400 and 2.

• Divide 1,400 and 2

• Subtract 1,400 and 2

Tags

CCSS.4.OA.A.2

Your family wants to paint the outside of the house. The siding of the house measures 2,250 total square feet. One gallon of paint covers 320 square feet. We can find out how many gallons of paint to buy if we....

• Divide 2,250 by 320

• Multiply 2,250 by 320

• Add 2,250 and 320

• Subtract 320 from 2,250

Tags

CCSS.4.OA.A.3

Your are preparing for a Bar-B-Que. Hamburgers come in packs of 6 and buns come in packs of 8. How many packs of each must you buy in order to have the same number of hamburgers and buns?

• 14

• 4 packs of hamburgers and 3 packs of buns.

• 24

• 14 packs

One sure way to find the Least Common Multiple of a pair of numbers is....

• Add up all of the numbers and divide by the number of numbers.

• Subtract the lowest number from the highest number

• Make a table for each of the numbers and count by each number until you reach the same number in both tables for the first time.

• Multiply the two numbers.

15 seconds is....

• half of a minute

• one quarter of a minute

• 15/100ths of a minute

• one fifth of a minute

Tags

CCSS.4.MD.A.1

You are making flower arrangements for a party. There are 24 blue balloons and 16 red balloons. Each arrangement must be identical. What is the greatest number of arrangements you can make using every balloon.

• 24

• 16

• 40

• 8

Order of Operations states that......(select the statement that fits best.)

• If all the operations are multiplication or division, you need to operate left to right.

• If all the operations are addition or subtraction, you need to operate left to right.

• If all the operations are multiplication or division, it doesn't matter what you do first.

• Any number times zero equals itself.

Tags

CCSS.7.NS.A.3