# math of physics 2020 ws FINISHED

```Name: ________________________
Hour: ____ Date: ___________
Scientific Notation
Part A: Express each of the following in standard form.
1. 5.2 x 10
3
5. 3.6 x 10
1
36
5200
2. 9.65 x 10
–4
6. 6.452 x 10
0.000965
3. 8.5 x 10
645.2
–2
7. 8.77 x 10
0.085
4. 2.71 x 10
0.877
4
8. 6.4 x 10
27100
2
–1
–3
0.0064
Part B: Express each of the following in scientific notation.
1. 78,000
5. 16
1.6x10^1
7.8x10^4
2. 0.00053
6. 0.0043
4.3x10^-3
5.3x10^-4
3. 250
7. 0.875
8.75x10^-1
2.5x10^2
4. 2,687
8. 0.012654
2.687x10^3
1.2654x10^-2
Part C: Use the exponent function on your calculator (EE or EXP) to compute the following.
23
4
1. (6.02 x 10 ) (8.65 x 10 )
5.21595 &times; 10^28
23
–2
2. (6.02 x 10 ) (9.63 x 10 )
5.79726&times;10^22
–18
4
7
8. (5.4 x 10 ) (2.2 x 10 )
5
4.5 x 10
2.64x10^6
23
9. (6.02 x 10 ) (–1.42 x 10
–6
6.54 x 10
–15
)
23
3. 5.6 x 10
8
8.9 x 10
10. (6.02 x 10 ) (–5.11 x 10
5
–8.23 x 10
6.29213483x10^-27
–4
12
4. (–4.12 x 10 ) (7.33 x 10 )
5.62073669x10^-17
–14
–12
)
2.06*10^16
7
-8.873x10^20
26
5
6. 7.85 x 10
23
6.02 x 10
15
13. (–1.6 x 10 ) (–2.4 x 10 )
3
8.9 x 10
1.303x10^3
4.314x10^16
–9
7. (–3.2 x 10 ) (–8.6 x 10 )
2.752x10^-15
14
11. (3.1 x 10 ) (4.4 x 10
–14
–6.6 x 10
12. (8.2 x 10 ) (–7.9 x 10 )
–16
7.3 x 10
2.380952x10^-9
–7
)
3.706x10^45
–3
5. 1.0 x 10
–6
4.2 x 10
–27
28
–20
14. (7.0 x 10 ) (–3.2 x 10
1.4336x10^-25
35
) (–6.4 x 10 )
```