No Calculator
Simplify using Laws of Exponents:
c · c5
c6
No Calculator
Simplify using Laws of Exponents:
(x2)5
x10
No Calculator
Simplify using Laws of Exponents:
(-2w4)(5w)
-10w5
The distance between the sun and Earth varies, but it averages 92,955,807 miles. How would you approximate this distance in scientific notation?
9.3 x 107
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What is .000078 in scientific notation?
7.8 x 10-5
No Calculator
Simplify using Laws of Exponents:
b12 / b8
b4
No Calculator
Simplify using Laws of Exponents:
(-x4)3
-x12
No Calculator
Simplify using Laws of Exponents:
2x9 / 4x5
x4 /2 or 0.5x4
Light travels 3×108 meters per second. How far can light travel in one minute?
1.8 x 1010
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What is 6.022 x 104 in standard notation?
60220
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Simplify using Laws of Exponents:
d22 · d-12
d10
No Calculator
Simplify using Laws of Exponents:
(-y8)4
-y32
No Calculator
Simplify using Laws of Exponents:
(8v9)5
32,768v45
Nathan loved learning about earthquakes in science class. He told his brother that up until a 7.8-magnitude earthquake hit Nepal in 2015, Mount Everest had been moving northeast at a rate of 7.7×106 centimeters per minute. What would be the most appropriate unit for Nathan to use instead of centimeters per minute?
a. cm per day
b. cm per hour
c. cm per week
d. cm per year
d. cm per year
(8.27 x 10-4) - (7.8 x 10-4)
=4.7 x 10-5
No Calculator
Simplify using Laws of Exponents:
x25 / x13
x12
No Calculator
Simplify using Laws of Exponents:
(-c2p5)10
-c20p50
Simplify using Laws of Exponents:
-8r10 / 2r-5
-4r15
Robert Pershing Wadlow was a bit more than 1×102 inches tall. Chandra Bahadur Dangi was a bit more than 2×101 inches tall.
Wadlow was about ____ times as tall as Dangi.
5
(2.5 x 106) + (4.12 x 108)
=4.145 x 108
No Calculator
Simplify using Laws of Exponents:
a30 / a-20
a50
No Calculator
Simplify using Laws of Exponents:
(z3y2)5
z15y10
No Calculator
Simplify using Laws of Exponents:
(-2sr)3(2s2r3)
-16s5r6
Last year, Summerfield Steel sold 6.5×104 pounds of steel to private businesses and 2.5×105 pounds of steel to government agencies. This year, they expect to sell 3 times that amount. How much steel would that be?
9.45 x 105
(2.5 x 106) x (4.9 x 10-8)
=1.225 x 10-1
No Calculator
Simplify using Laws of Exponents:
(7a-5b6)4/(7a4b)4
b20 /a36
No Calculator
Simplify using Laws of Exponents:
(5j6)4
625j24
No Calculator
Simplify using Laws of Exponents:
(6b12)(2b2)(1/3 b-5)
4b9
Since it first opened, Silver Screen Cinemas has sold 2.1 × 105 large sodas and 3.5 × 105 small sodas. The large sodas are 30 ounces, and the small sodas are 16 ounces. How much soda has Silver Screen Cinemas sold in all?
1.19 x 107

3 x 10-2