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Systems
Exponents
Repeating Decimals
Rational/Irrational #'s
Square Roots
100
In the equation, 2y + x = 12, what is the slope ?
-1/2
100
Simplify: g^3 * g^4
g^7
100
Are repeating decimals rational or irrational?
rational
100
What is the definition of a "rational" number?
A rational number can be written as a fraction.
100
What is the square root of 81?
9
200
When two equations have the same slope, what can you say about their lines?
They are "parallel".
200
Write 100 billion using scientific notation.
1.0 x 10^11
200
Round the repeating decimal to the nearest thousandths place: 5.787878
5.788
200
Give an example of an "irrational" number.
Answers will vary. Must be a fraction the continues forever without repeating.
200
What is the square root of 225?
15
300
Solve the system using any method: -7x + 3y = 15 y = -2
(-3, -2)
300
Multiply and write your answer in scientific notation: (2.4 x 10^6) * (1.3 x 10^3)
3.12 x 10^9
300
Change the repeating decimal into a fraction in LOWEST terms: 0.555...
5/9
300
Is 1/2 a "rational" or "irrational" number?
rational
300
Which two consecutive whole numbers lie directly above and below the following: the square root of 21
lies between 4 and 5
400
Solve the system using any method: 10x + 7y = 1 -5x - 7y = 24
(5, -7)
400
Simplify: 3x^4 * 2g^3 * 3x^5 * g^5
18x^9g^8
400
Write 3.15555... as an improper fraction in LOWEST terms:
284/90 = 142/45
400
Is 0.22222.... a "rational" or "irrational" number?
rational
400
Which two consecutive whole numbers lie directly above and below the following: the square root of 110
Lies between 10 and 11
500
Solve the system using any method: 1/3x + 3 = y y = 2x - 2
(3,4)
500
Simplify: (w^2 * 3x^4w)^2
9w^6 x^8
500
Change the following repeating decimal into a fraction in LOWEST terms: 0.414141...
41/99
500
Is the square root of 100 a rational or irrational number?
rational
500
Which two consecutive whole numbers lie directly above and below the following: the square root of 260
Lies between 16 and 17