Conversions
What is 45,000 in scientific notation?
4.5 x 104
Add the following: (3.2 x 104) + (2.5 x 104)
5.7 x 104
Multiply the following: (2 x 103)(3 x 102)
6 x 105
Divide the following: (8 x 106) / (2 x 102)
4 x 104
What famous ancient civilization developed the number system that uses symbols like I, V, X, and L?
The Romans! These numbers are called roman numerals.
What is 6.32 x 105 in standard form?
632,000
Subtract the following: (8.7 x 106) - (3.2 x 106)
5.5 x 106
Multiply the following: (4 x 105)(2.5 x 103)
1 x 109
(10 x 108 is not proper)
Divide the following: (9 x 108) / (3 x 103)
3 x 105
What mathematician is famous for the equation E = mc2?
Albert Einstein
What is 0.00072 in scientific notation?
7.2 x 10-4
Add the following: (4.5 x 105) + (2.3 x 104)
4.73 x 105
Multiply the following: (3.2 x 104)(4.5 x 10-2)
1.44 x 103
(14.4 x 102 is not proper)
Divide the following: (6.4 x 105) / (2 x 102)
3.2 x 103
How many sides does a stop sign have?
8
What is 8.405 x 10-6 in standard form?
0.000008405
Subtract the following: (7.8 x 106) - (3.5 x 104)
7.765 x 106
Multiply the following: (6.5 x 10-3)(2.4 x 10-5)
1.56 x 10-7
(15.6 x 10-8 is not proper)
Divide the following: (7.5 x 10-3) / (2.5 x 10-5)
3 x 102
What shapes are most traditional soccer balls made from?
What is 0.0000000936 in scientific notation?
9.36 x 10-8
Subtract the following: (7.5 x 10-3) - (2.4 x 10-6)
7.4976 x 10-3
Multiply the following: (8.4 x 10-6)(3.5 x 108)
2.94 x 103
(29.4 x 102 is not proper)
Divide the following: (8.4 x 10-6) / (2.1 x 104)
4 x 10-10
How many seconds are in a day? I will give points if you are in a 500 second span of the true number.
86,400
24 hours - 60 minutes in an hour - 60 second in a minute