Exponent Rules
Scientific Notation
Adding/Subtracting
Multiplying and Dividing
Random
100
Simplify using Properties of Exponents: 212 / 28
24
100
Change to Scientific Notation
53,000
5.3x104
100
Solve. Write your answer in scientific notation.
(5 x 103) + (4.3 x 103)
9.3x103
100
Write your final answer in scientific notation
(4 x 10-5) x (2.3 x 1013)
9.2x108
100
The size of the Sahara desert is about 3.629 x 106 square miles and the Arabian desert is about 9 x 105 square miles. Which desert is larger? Explain how you know.
Sahara, 3.629 x 106 = 36.29x105 which is larger than 9x105
200
Simplify using Properties of Exponents: (32)5
310
200
Change to Scientific Notation
0.000023
2.3x10-5
200
Solve. Write your answer in Scientific Notation
(7.2 x 102) + (5.3 x 101)
7.73x102
200
Write your final answer in scientific notation
(2 x 107) / (8 x 104)
2.5 x 102
200
The size of four oceans in square km is shown below. List the oceans from smallest to largest. Pacific Ocean: 1.796*108, Artic Ocean: 1.323*107, Atlantic Ocean: 1.061*108, Indian Ocean: 7.498*107
Artic < Indian < Atlantic < Pacific
300
Simplify using Properties of Exponents:
8-2 x 1/8
1/83
300
Convert to standard notation: 3.425x108
342,500,000
300
Solve. Write your answer in Scientific Notation
(8.4 x 1011) - (9.2 x 1010)
7.48x1011
300
4.8x10-8/3x10-3
1.6x10-5
300
4.2x106
400
(2x2y4⋅4x2y4⋅3x)/3x-3y2
8x8y6
400
Write in Standard Form
89.425x10-6
0.000089425
400
Solve using Scientific Notation
(3.67 x 10-4) + (8.41 x 10-2) + (4.9 x 10-3)
8.9367 x 10-2
400
Estimate, write your final answer in scientific notation
(3.2×104)×(4.98×10−2)÷(8.18×103)
1.2x107
400
Light travels at a speed of 1.86 x 105 miles per second. It takes light from the Sun about 4.8 x 103 seconds to reach Saturn. Find the approximate distance from the Sun to Saturn.
1x109 miles or 8.928x108
500
(2pm-1q0)-4 * (2m-1p3) / 2pq2
m3/(16p2q2)
500
Is the following expression written in scientific notation? If not, explain why. 3.25+10-7
No, 3.25 should be multiplied by 10-7
500
Write your final answer in scientific notation
(4.6×105)+(2.1×106)−(3.8×105)
2.18x106
500
Estimate and write your final answer in scientific notation
(9.93 x 10-4) x (8.11 x 106) x (3.27 x 10-2)
2.4x102
500
When the Sun makes an orbit around the center of the Milky Way, it travels 2.025 x 104 kilometers. The orbit takes 225 million years. At what rate does the Sun travel?
9.0x10-5 km/year