Find Measures of Center, Variability, and Patterns in Data: CCSS.Math.Content.6.SP.B.5c - 6th Grade Math

Card 0 of 292

Question

Find the average of these amounts:

$34.78, $21. 69, $76.89, $47.88

Answer

First, add all the amounts:

Then, divide by 4:

$181.24\div 4=45.31$

Answer: The average is 45.31

Compare your answer with the correct one above

Question

Find the mean in this set of numbers:

210, 120, 110, 220, 120

Answer

First, add up all of the numbers in the set:

Then, divide: $780 \div 5=156$

Answer: The mean is 156.

Compare your answer with the correct one above

Question

Subtract the mode from the median in this set of numbers:

9080, 9008, 9800, 9099, 9009, 9090, 9008

Answer

First, order the numbers from least to greatest:

Then, find the mode (the most recurring number): 9008

Then, find the median (the middle number):

Finally, subtract the mode from the median:

Answer: 72.

Compare your answer with the correct one above

Question

The difference between 2996 and 4515 is closest to

Answer

Round 2996 up to 3000 and 4515 down to 4500. The difference between 4500 and 3000 is 1500.

Compare your answer with the correct one above

Question

Patricia is shopping for a coat. She is considering three coats. Each costs $85.98, $93.29 and $88.99, respectively. What is the average price of a coat she is considering?

Answer

First, add up all of the prices:

Then, divide $268.26 \div 3= 89.42$ .

Answer: The average price of a coat is $89.42.

Compare your answer with the correct one above

Question

Consider the data set: $\left { 13, 18, 20, 22, 24, 29, 30, 36\right }$

What is the difference between the mean of this set and the median of this set?

Answer

To get the mean, add the numbers and divide by 8:

$\left ( 13+ 18+ 20+ 22+ 24+ 29+ 30+ 36 \right )\div 8 = 192 \div 8 = 24$

To get the median, find the mean of the fourth- and fifth-highest elements (the ones in the middle):

$(22 + 24) \div 2 = 46 \div 2 = 23$

The difference is

Compare your answer with the correct one above

Question

Find the mean in this set of numbers:

9078, 9008, 9800, 9099, 9009, 9090, 9008

Answer

First add all the numbers:

Then, divide that number by 7:

$64,092\div 7=9156$

Answer: The mean is 9156

Compare your answer with the correct one above

Question

In a group of 4 books, the average number of pages is is 10. Juan adds a book with 20 pages to the group. What is the new average number of pages?

Answer

If the average of 4 books was 10, then the total number of pages was $4\times10 =40$ . Adding in the 20 new pages, but now dividing by 5 you get .

Compare your answer with the correct one above

Question

Give the mean of the data set (nearest tenth, if applicable):

$\left { 56,78,98,85,77,73 \right }$

Answer

Add the six elements and divide the sum by 6:

$467 \div 6 \approx 77.8$

Compare your answer with the correct one above

Question

Give the mean of the following data set:

$\left {1, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 6, 7, 9, 10 \right }$

Answer

Since there are 16 elements, divide their sum by 16 to get the mean:

$(1+ 2+ 3+ 3+ 4+ 4+ 4+ 5+ 5+ 6+ 6+ 6+ 6+ 7+ 9+ 10) \div 16 = 81 \div 16 = 5.0625$

Compare your answer with the correct one above

Question

Find the mean of this set of numbers:

54, 41, 99, 120, 66.

Answer

Firrst, add the numbers:

Then, divide by the amount of numbers in the set:

$380\div 5=76$

Answer: The mean is 76.

Compare your answer with the correct one above

Question

Find the average of this set of numbers:

521, 834, 754, 902, 899

Answer

First, add all the numbers in this set:

Divide, 3910 by the total amount of numbers in the set:

$3910\div 5=782$

Answer: The average is 782.

Compare your answer with the correct one above

Question

Find the mean in this set of numbers:

5570, 4886, 5226, 4120, 6561, 4120, 6008

Answer

First, add all the numbers in this set:

Then, divide that amount by the total number in the set:

$36491\div 7=5213$

Answer: The mean is 5213.

Compare your answer with the correct one above

Question

Adrienne is trying on dresses for prom. The dresses she likes each cost , , and , respectively. What is the average dress price that Adrienne is considering?

Answer

First, add up all of the dress prices:

Then, divide by the number of dresses:

$522 \div 4=130.50$

Answer: The average dress price is

Compare your answer with the correct one above

Question

Find the average of this set of numbers:

2521, 2512, 2525, 2552, 2551, 2525, 2517

Answer

First, add all the numbers in this set:

Then, divide by the amount of numbers in the set:

$17703\div 7=2529$

Answer: The average is

Compare your answer with the correct one above

Question

In my town, a gallon of milk costs $3.21, $3.39 and $3.51 in three different stores. What is the average price of a gallon of milk in my town?

Answer

First, add all of the prices:

Then divide, that amount by 3 (number of stores in town):

$10.11\div 3=3.37$

Answer: The average price of a gallon of milk is

Compare your answer with the correct one above

Question

In my town, a gallon of gas costs $3.47, $3.79 and $3.60 in three different stations. What is the average price of a gallon of gas in my town?

Answer

First, add all of the prices:

Then, divide by 3 (total number of stations)

$10.88\div 3=3.62$

Answer: The average price for a gallon of gas in my town is

Compare your answer with the correct one above

Question

Find the mean in this set of numbers:

3343, 4434, 4334, 3343, 4343, 3434, 3334

Answer

First, add all the numbers in this set:

Then, divide by 7 (the amount of numbers in this set):

$26565 \div 7=3795$

Answer: The mean is 3795

Compare your answer with the correct one above

Question

While shopping for a couch, Mila found four she really liked. Each cost , , and . What is the average price of a couch Mila is considering?

Answer

First, add all the prices:

Then, divide by 4 (the number of couches):

$2448 \div 4=612$

Answer: The average price of a couch Mila is considering is $612.

Compare your answer with the correct one above

Question

Elizabeth went food shopping today. She spent $32.78, $21.63 and $19.39 at each supermarket. How much did Elizabeth spend, on average, at each supermarket?

Answer

First, add the amounts Elizabeth spent at each supermarket:

Then divide by 3 (the number of supermarkets she went to):

$73.80 \div 3=24.60$

Answer: On average, Elizabeth spent $24.60 at each supermarket.

Compare your answer with the correct one above

Tap the card to reveal the answer