Posted by **pat** on Monday, December 6, 2010 at 10:05pm.

what is the mean for the following number? 40,60,55,45,100 ?______

what is the lest Common Multiple (LCM)for 6 and 12 ?_______

please! help me i got stuck with this today!! thank you.

- 5 th grade math -
**Ms. Sue**, Monday, December 6, 2010 at 10:15pm
The mean is the average.

40 + 60 + 55 + 45 + 100 = 300

300 / 5 = 60

The least common multiple is the smallest number that each number goes into evenly. The LCM for 6 and 12 is 12.

- 5 th grade math -
**pat**, Monday, December 6, 2010 at 10:34pm
Ms. Sue your help is greatly appreciated . May god watching you from above the sky everywhere you go and be safe give you a blessing !!bye!!

- 5 th grade math -
**Ms. Sue**, Monday, December 6, 2010 at 10:36pm
You're welcome.

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