lcm ppt by ambrish rai
TRANSCRIPT
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WELCOME TO
HANDS-ON MATHS
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Let’s Try On Some Hands-On Activity
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• 10 red
Please check if everybody has:
Buttons
1-100 Number Board
10 green
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button on
Place aand on every 4th number thereafter.
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On which numbers have you put the buttons?
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The numbers are
4, 8, 12, 16, 20, 24, 28, 32, 36, 40
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What are these
Numbers?
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These numbers
are
Multiples of
Four
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button on
Place aand on every 6th number thereafter.
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On which
numbers have
you put the
buttons now?
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The numbers are
6, 12, 18, 24, 30, 36, 42, 48, 54, 60
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Are there some
numbers on which both
colour buttons have
been put?
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??
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Yes, the numbers are:
12 24 36
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What are these Numbers called?
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The numbers are
Common
Multiplesas they are common to
multiples of both 4
and 6…
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Which is the smallest or the lowest of these common multiples: 12, 24, 36, etc…?
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12 Voila! 12 is the
lowest common multiple as this is the smallest of the common multiples of 4 and 6.
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Least Common
Multiple is also
abbreviated as:
L.C.M.
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Hands-on Activities in Mathematics• Take the phobia out of the subject• Make concepts clear• Enhance learning• Enhance creative skills• Enhance critical thinking competencies • Make subject enjoyable
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From a famous Chinese proverb
• You TELL me & I will
FORGET
• You SHOW me &I will
REMEMBER
• You Make me DO & I
will UNDERSTAND
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And Going A Step
Further…
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As another saying
goes:
Practice Makes Perfect
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Help me PRACTICE
& I Will EXCEL!
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Thank youVery Much!Click here for PDB Click here for POST test