Addition
(4.2 X 105) + (2.5 X 105)
6.7 X 105
(7 X 101) - (3 X 101)
4 X 101
(6 times 10^3) / (2 times 10^2)
3 X 101
(1 X 103) X (5 X 103)
5 X 106
a number between 1-10 that is written in a power of 10
scientific notation
(4 X 108) + (7 X 108)
1.1 X 109
2 X 10-2
(9 times 10^8) / (1 times 10^7)
9 X 101
(8 X 104) X (3 X 103)
2.4 X 108
When you move to the left, you _____ your exponent
(7.1 X 10-7) + (1.4 X 10-7)
8.5 X 10-7
(6.2 X 104) - (4.3 X 103)
5.77 X 104
(8 times 10^6) / (4 times 10^3)
2 X 103
(4 X 10-2) X (1 X 102)
Tells you how many times you multiply a number; the 2 in the problem: 42
Exponent
(5.6 X 105) + (8.7 X 104)
6.47 X 105
(4.5 X 104) - (2.8 X 102)
4.472 X 104
(4 times 10^5) / (8 times 10^3)
5 X 101
(4 X 10-2) X (2 X 10-4)
8 X 10-6
When you move your decimal to the right, you _____ your exponent
subtract
(9.8 X 104) + (2.3 X 103)=
1.003 X 105
(3.4 X 103) - (1.2 X 102)
3.28 X 103
(2 times 10^3) / (4 times 10^5)
5.0 X 10-3
(3 X 10-2) X (4 X 103)
1.2 X 102
The number that gets multiplied when using exponents; 4 in the problem: 45
What is base?