Multiplication & Division
Multiply (2×103) and (4×102) and express the answer in scientific notation.
8×105
Add (3.5×105) and (2.1×105) and express the answer in scientific notation.
5.6 x 105
Write in scientific notation:
53,000
5.3 x 104
Which expression is equivalent to 5-6?
52 x 5-3
53 x 5-9
5-10 / 54
(5-3)-2
53 x 5-9
What's wrong with the scientific notation?
10 × 104
The factor, 10, is too large.
Multiply (2×10−4) and (8.1×10−1) and express the answer in scientific notation.
1.62 x 10-4
(9×104) - (5×104) and express the answer in scientific notation.
4 x 104
Write in Scientific Notation:
0.000023
2.3 x 10-5
Simplify the expression:
(73)9
727
In scientific notation, If the exponent is negative, that means the number will be...
Small (less than one, between 0 & 1)
Divide (6.4×106) by (8×102) and express the answer in scientific notation.
8 x 103
Add (5.9×105) and (1.2x104) and express the answer in scientific notation.
6.02 x 105
Write in Standard Form:
9.11 x 103
9,110
What would "x" have to be to make the equation true?
7x = 1
0
In scientific notation, If the exponent is positive, that means the number will be...
Big (greater than 1)
Multiply (2.32×10−6) and (4×10−5) and express the answer in scientific notation.
9.28×10−11
Add (6.3×102) and (9.75x104), and express the answer in scientific notation.
9.8130×104
Change to Standard Form...
3.51 x 10-3
0.00351
What would "x" have to be to make the equation true?
3x x 3-5 = 32
7
34.5 x 10-6 is not written in Scientific Notation. How would you change it so that it is written in Scientific Notation?
Shift the decimal one to the left (34.5 becomes 3.45) and increase the exponent one (-6 becomes -5)
3.45 x 10-5
Divide (5.4×10−1) by (3.4×101) and express the answer in scientific notation.
1.5882×10−2
Subtract. (3.5x10-4) - (6×10-5), and express the answer in scientific notation.
2.9×10-4
Write in Scientific Notation:
230,000 x 0.00465
(2.3 x 105) x (4.65 x 10-3)
OR
1.0695 x 103