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ACT Math: Pre-Algebra Drill 5, Problem 2. If a and b are prime numbers, how many factors does ab have?
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CAHSEE Math 6.5 Mathematical Reasoning 273 Views
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Description:
Mathematical Reasoning Drill 6, Problem 5. The arithmetic method involved in finding the number of meters in 1 centimeter is equivalent to the methods used in finding each of the following except what?
Transcript
- 00:03
Here’s an unshmoopy question to put you nearly to sleep…
- 00:06
The arithmetic method involved in finding the number of meters in 1 centimeter is equivalent
- 00:11
to the methods used in finding each of the following EXCEPT… what?
- 00:15
Here are the potential answers...
- 00:21
So… what is this question asking?
Full Transcript
- 00:23
Really it’s just a general overview of how we solve word problems.
- 00:27
The key thing we have to glean here is size…
- 00:30
that we are going from large to small in all of the answers…
- 00:37
…except this on. B, which is going to be small to large.
- 00:41
And really… that’s all there is to it.
- 00:43
No foolproof way to approach a problem like this… you just have to call upon your reasoning
- 00:47
ability and a dash of common sense… and think.
- 00:51
Good call, Alice.
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