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Scientific Notation
Review Questions
100
41, 37, 33, 29, _____, _____, ______
25, 21, 17
100
3n + 15, n = 4
27
100
24. 212 + 21 ÷ 3
219
100
Write 34,000 in Scientific Notation
3.4 x 10^4
100
Write as an Algebraic Expression: 125 decreased by a number
125 - n
200
50, 52, 56, 62, _____, ______, _____
70, 80, 92
200
H ÷ 12, H = 60
5
200
9 x 3 – 18 ÷ 3
21
200
Write 7,700 in Scientific Notation
7.7 x 10^3
200
Write the phrase as an algebraic expression: The product of a number and 35
N x 35
300
320, 160, 80, 40, _____, ______, _____
20, 10, 5
300
C ÷ 2, C = 24
12
300
2˄4 ÷ 8 + 5
7
300
Write 2,100,000 in scientific notation
2.1 x 10^6
300
Combine like terms: 4s˄2 + 4s˄3 + 3s +4s + 6
4s^3 + 4s^2 + 7s + 6
400
100, 200, 150, 250, 200, ____, _____
300, 250
400
2 x P, P = 8
16
400
100 - 9˄2 – 2
17
400
Write 6,120 in scientific notation
6.12 x 10^3
400
Combine like terms: 6p + 3s + 7p + 2p + 4s + 3x
15p + 7s + 3x
500
2,4,8,16,___,___,___
32,64,128
500
T + 6 +5T, T = 3
24
500
27/3 + 4 x 2
17
500
Write 3.456 x 10^6
3,456,000
500
R – 32 = 77
R = 109