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Exponents
Scientific Notation
Distribution
Combining Like Terms
Rational/Irrational
100
(2³) =
What is 8.
100
(2 x 10²)(2 x 10³) =
What is (4 x 10⁵) or 400,000.
100
2 ( 3 + x )
What is 6 + 2x
100
3x + 4 + 2x
What is 5x + 4
100
Is Pi rational or irrational?
What is irrational. It never ends and does not repeat.
200
(2²) + (2³) =
What is 12.
200
Write 324000 in Scientific Notation.
What is 3.24 x 10⁵.
200
-4 (2x + 4)
What is -8x - 16.
200
6x + 10 - 2x + 4
What is 4x + 14
200
Is √25 rational or irrational?
What is rational. It is a perfect square and is equivalent to the whole number 5.
300
(2²)(2³)=
What is 2⁵ or 32.
300
Write (2 x 10⁻⁴) in Standard Form.
What is .0002
300
2 ( -3 + 3x)
What is -6 + 6x.
300
x³ + 2x - x + 17
What is x + x³ + 17
300
Between what two integers would √39 be in between?
What is 6 and 7.
400
2⁻⁴ =
What is 1/2⁴ or 1/16.
400
(2 x 10³) + (3 x 10ᵒ) =
What is 2003.
400
2x + 3 (-4 + 3x )
What is 11x -12.
400
Are 1/2, -5 and 10 like terms? Why or why not?
What is Yes, they are like terms. They are like terms because they do not have variables.
400
Would √70 be closer to 8 or 9 on a number line?
What is closer to 8.
500
2000ᵒ =
What is 1.
500
(4 x 10⁻⁴)÷ (2 x 10⁻⁴)
What is (2 x 10ᵒ) or 2.
500
20 - 2 (5x + 4) + 3x
What is -7x + 12
500
-3x + 4x + 6x - 10x + 2
What is -3x + 2
500
Which rational approximation for √10 makes the most sense... a) 3.1 b) 3.5 c) 3.7
What is A. √10 is close to √9 which is equal to the whole number 3.