breaking apart big ugly multiplication problems
DESCRIPTION
Breaking Apart BIG Ugly Multiplication Problems. What do I do if I have a BIG ugly multiplication fact?????. Why break it up into smaller pieces, of course!. Wait, wait, wait. I’m still confused. What does that mean?. OK, I’ll explain. Let’s say you want to solve. 9 x 6. - PowerPoint PPT PresentationTRANSCRIPT
Breaking ApartBIG Ugly
MultiplicationProblems
What do I do if I have a BIG ugly multiplication fact?????
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Why break it up into smaller pieces, of course!
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Wait, wait, wait.
I’m still confused.
What does that mean?
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OK, I’ll explain.
Let’s say you want to solve
Take the biggest factor and split it into 2 pieces.
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How do I know which
2 pieces?
Start with facts that are easy.
I know! I know! I know!
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Fives are easy for me!
OK.
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Thenstart with
5.
5 4
Now
Multiply multiply 5 x 6
Then multiply 4 x 6
5 x 6 = 30 4 x 6 = 24 ____________
30 + 24 = 54
Tah! Dah!
9 x 6 = 54
OK.
I’ll show you another way.
5 x 6
4 x 6
Now, that wasn’t so hard.
It’s time for you to try.
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