Scientific Notation
1 x 101
10.0
3 + 42
19
22
4
60, 70, 80, 90, 100. What is the median?
80
If a tree grows 10 inches a year, how many inches will it grow in 2 years?
20 inches
0.026
2.6 x 10-2
42 + 22
20
33
1, 2, 2, 3, 4, 5. What is the mode?
2
If the average speed of a car is 60 mph, how far can it travel in 3 hours?
180 miles
3.45 x 105
345000.0
4 x 23 + 32
41
43
64
5, 7, 9, 11, 13, 15. What is the range?
10
If a train travels at an average speed of 50 mph, how long will it take to travel 250 miles?
5 hours
0.000472
4.72 x 10-4
-62 + 4 x 32
0
54
625
10, 20, 30, 40, 50. What is the mean?
30
If a garden is 12 feet long and 8 feet wide, how much fencing is needed to enclose it completely?
40 feet
9.647 x 107
96470000.0
-9 + 33 + 52
43
105
100,000
5, 12, 19, 24, 30. What is the mean?
18
If a bakery sells muffins for $1.50 each and sells 50 muffins in a day, how much money does it make from sales in one day?
$75