Exponents
Simplify: 34 x 33 ?
37
2
Simplify: (5 x 102) + (6 x 102)
1.1 x 103
The length of an object measures 46.8 centimeters. What is this measurement in scientific notation?
4.68 x 101
If the area of a figure is 25 square feet, what is the side length of the figure?
5 feet
Simplify: 2-3 x 24
2
What are the square roots of 64?
8 and -8
Simplify: (8 x 106) x (5 x 10-3)
4 x 104
The Sun's diameter is 1,400,000 km and the Earth's diameter is 1.28 x 104. How many times greater is the diameter of the Sun than the diameter of Earth?
109 times
Mrs. Theriot measured the thickness of a piece of metal to be 0.00064 of a meter. She measured another piece to be 2.5 x 10-5 of a meter. If she put the two pieces together on top of each other, how tick would the new piece of metal be? Write your answer in scientific notation.
6.65 x 10-4
Simplify: 4-2 / 43
4-5
What are the square roots of 169?
13 and -13
Simplify: (7 x 107) x (0.0006)
693,000 km
Simplify: 5-2 / 52
5-4
Simplify: 46 / 4-2
48
What is the cube root of 729?
9
Simplify: 0.00000031 - (1.8 x 10-8)
2.92 x 10-7
The radius of a basketball is 1.143 x 101 and the radius of a marble is 5 x 10-1. How many times greater is the radius of the basketball than the radius of the marble?
22.86 times
Simplify: 3-2 /3-5
33
Simplify: (33)6 / 318
1
What is the cube root of 343?
7
Simplify: 0.00042 + (4.3 x 10-6)
4.243 x 10-4
A company's profit is 1.71 x 106 and will be shared equally among its 3,800 employees. How much money will each employee receive? Give your answer in scientific notation.
4.5 x 102
If the volume of a cube is 729 cubic meters, what is the area of ALL of the bases?
486 square meters