Ms. Key

5th Grade Math

Warm-ups: Dec 7, 2006

Posted by AKey on December 7, 2006

warm-ups.jpg

Find the Least Common Multiple (LCM):

1.  2 and 6

2.  8 and 10

3.  3 and 7

4.   9 and 15

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One Response to “Warm-ups: Dec 7, 2006”

  1. P1G4 said

    A.P J.H F.M N.R

    First we looked at the patern in the story. Then we saw the patern was going by 2s. So we thought to multiply 10 times 2 and 20 times 2. So thats how we got are answer. “Oh” and the answer is 20 and 40.
    10xn=20
    20xn=40
    10×2=20
    20×2=40

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