Powers of Ten
What is 105 written in standard notation?
100,000
What is 2.9 x 10-4 written in standard notation
0.00029
What is the square root of 225?
15
What is 112?
121
What is 10-4 written in standard notation?
0.0001
What is 3.52 x 105 in standard notation?
352000
What is the square root of 324?
18
What is 142?
196
What is 107 in standard notation?
10,000,000
Write 130,000,000 in scientific notation
1.3 x 108
What is the square root of 400?
20
256
Write 10-8 as a decimal
0.00000001
Write 0.000000456 in scientific notation
4.56 x 10-7
If the area of a sandbox is 361 yd2, what is the length of one of the sides? Hint: take the square root of 361
19 yd
If one side of the playground measures at 17 yd, what is the area of the playground? Hint: Square 17
289 yd