WorksheetsScientific Notation.Adding.Subtracting
Total questions: 10
Worksheet time: 26mins
The half-life of Uranium is 2.5 x 105 years. What is this in standard form?
2500000
250
25000
250000
Write 4.83 x 10-6 in Standard Form.
0.00048300
0.00004830
0.00000483
0.00000438
Convert 0.0000037 to Scientific Notation.
.37 x 10-7
3.7 x 10-6
37 x 10-5
370 x 10-4
Give the difference of (4.3 x 1010) - (8.7 x 108)
4.4 x 102
4.4 x 108
4.213 x 1010
1.85 x 1010
Give the sum of (8.7 x 105) + (7.32 x 107) in scientific notation
16.02 x 107
7.407 x 105
7.407 x 107
1.602 x 107
Choose the correct next step:
(4 x 105 ) + (3.3 x 106 )
(.4 x undefined ) + (3.3 x undefined )
(40 x undefined ) + (3.3 x undefined )
4.78 x 106 was the largest attendance record of the Polar Bear Express Chilly Football Extravaganza. 3.98 x 106 attended at the last PB Express event. How many more people were in attendance on the record-setting day?
8.76 x 106
1.90244 x 1013
8 x 104
8 x 105
An ant carries a spec of food to his home that is 2.34x10-3 inches. His wife carries a piece that is 4.56x10-2. How big are their pieces of food combined?
4.326 x 10-2
1.06704 x 10-4
1.948 x 101
4.794 x 10-2
Jilly Johnson is a fantastic jelly-band bracelet maker. Jilly used 3.73 x 103 bands last month and this month she used 2.87 x 103 bands. How many total bands has she used in the past months
6.6 x 103
8.6 x 102
1.07051 x 107
1.29965 x 100
