Thursday, July 8, 2010

Problems related to Math 7th grade

This post will help you my dear friends, this will be just like math help for 7th grade students, now a days we have many free online math help sites to help us. Check out some problems on mean, mode and median along with many other topics related to 7th grade. Check the problems below.

Problem No1:-

Calculate the mean value of the given numbers.

25, 42, 36, 32

To find the mean, first we find the sum of given numbers and then divide it by the how many numbers present.

So, add the given numbers.

25+42+36+32 = 135

Therefore, mean = 132/4

= 33.

Answer :- Thus the mean value of the given number is 33.

Problem 2:-

Calculate the mode of the given numbers.

22, 24, 32, 22, 24, 30, 32, 22, 41, 32, 22

Same values are arranged in order

22, 22, 22, 22, 24, 24, 30, 32, 32, 32, 41

Mode of the given data is 22 because 22 are more frequently others.

Problem 3:-

Find the ratio of 5 km to 500 m.

Step 1:

Change both the values in unit

So, you will the two values into meter

So, 5 km = 5 x 1000m = 5000m.

Then the required ratio is

5km: 500m

5000: 500

10: 1

Then the ratio of the given term is 10:1

I have solved a few problem which will be very helpful to you. Check out and leave your comments on this post.



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