Properties of Arithmetic
What math class are you currently taking?
Pre-Algebra
3 x 10^7
Express 2.5 x 10^-4 in standard form.
0.00025
Express 0.25 as a percent.
25%
What 6 letters do we use for the order of operations?
PEMDAS
What property is used in this example?
5+2 = 2+5
Commutative
Express 0.00071 in scientific notation.
7.1 x 10^-4
Express 4.1 x 10^8 in standard form.
410,000,000
Express 0.009 as a percent.
0.9%
7 + 4 x 8 - 6 / 3 = { / means divided by}
37
What property is used in this example?
8 + (2+5) = (8+2) + 5
Associative
Express 0.67 x 10^8 in correct scientific notation.
6.7 x 10^7
Express 7.86 x 10^2 in standard form.
786
Express 0.03 as a percent.
3%
4 = {5 x [7 - (2 + 3)]} =
14
Which properties are ONLY used for Addition and Multiplication?
Commutative and Associative
Express 7,004.2 in scientific notation.
7.0042 x 10^3
Express 4.732 x 10^-7 in standard form.
0.0000004732
Express 0.107 as a percent.
10.7%
21 + 4^2 - (3 x 5) =
22
What property is used in this example?
4 x (1+5) = 4 x 1 + 4 x 5
distributive
Express 291,000,800 in scientific notation.
2.910008 x 10^8
Express 7.10005 x 10^4 in standard form.
71,000.5
Express 6.102 as a percent.
610.2%
[16 - 4(2 x 3 - 3)] x 10 - 3 =
37