# Summary: Magoosh Math

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• ### 2.1 Properties of Real numbers

This is a preview. There are 10 more flashcards available for chapter 2.1
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• #### Whats meant by a real number?

Any number on the number line; (negative) round numbers, fractions, decimals, or zero.

Abc

• ### 4.4 Prime Numbers

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• #### Declare the following fact TRUE or False: 1 is a prime number

False, 1 is NOT a prime number.

True.
• ### 4.6 Counting Factors of Large numbers

• #### Find the number of factors of the following numbers:1) 84002) 21600

1) 60
2) 72

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• ### 4.7 Squares of Integers

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• #### The product of 2 odd numbers will also be an odd number.TRUE or FALSE

True (mentioned in video lesson).
• ### 4.8 Greatest Common factor

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• #### What is the GCF of 720 and 1200?

Answer: 240 (video example)
• ### 4.9 Least Common Multiple

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1/14

• ### 5.1 Intro to Algebra

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• #### What is the difference between Algebraic expressions and Algebraic equations?

Lesson video 0.42
• #### What is an expression (how is it defined)? (not required knowledge for test).

A collection of one or more terms joined by addition or subtraction

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