Pre-Algebra Quiz 2 Laws of Exponents Scientific Notation Square RootsPropertiesRandom 10 20 30 40 50.

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Presentation transcript:

Pre-Algebra Quiz 2 Laws of Exponents Scientific Notation Square RootsPropertiesRandom

Simplify: (4a 2 ) (5a 4 )

Simplify: -40a 7 8a 3

Simplify: (a 5 ) 9

Rewrite with positive exponents: 4a -3

Simplify. Make sure all exponents are positive.

Write in scientific notation: 39,000,000,000

Write in scientific notation:

Write in standard form: x 10 7

Write in standard form: 6 x 10 -5

In scientific notation, the first number (a) has to be a number between _____ and _____. a x 10 n

What is the square root of 100?

What is 12 2 ?

is between which two perfect squares and whole numbers? Which number is it closer to?

Which property is being used? 9 + 3x = 3x + 9

Which property is being used? 2 x (5 x 18) = (2 x 5) x 18

Which property is being used? (-0.45) = 0

Apply the distributive property: 5 (6 - 3x)

Apply the distributive property: -2 (-4x – 6)

What is the identity number for an addition problem? For a multiplication problem?

-91 + (-9) = ?

Evaluate using order of operations: 4 (50 ÷ 5 2 ) – 12

Evaluate if a = 3 b = -5 (a 2 – 11) – b

Evaluate if a = 4 b = -2 ab 3