Order of Operations and Scientific Notation

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Order of Operations and Scientific Notation
Write the following numbers in scientific notation
1. 38,000,000,000
3. .0002
2. .0000045
4. 234,000,000
Write the following as numbers
5. 6.45 x 10-4
7.
3 x 10-7
8.7 x 108
8.
4.6 x 103
6.
Solve the following
9.
62 – (10 + 2) =
10.
19 – 4(2 + 1) =
11.
12.
6 + 14 + (20 – 2) =
=
13.
14. (9 – 1)(2+6)
3
32 ÷ 2 + 3=
15. Which is the smallest number?
a. 2.35 x 10-4
c. 6.74 x 10-3
b. 7.86 x 10-5
d. 3.792 x 10-5
16. Will Smith is starring in a new movie that has so far grossed $90 billion in the
theaters across the United States. Which of the following is equivalent to $90
billion?
a. 9 x 1010
c. 9 x 108
b. 9 x 109
d. 9 x 107
17. Which of the following is equivalent to 6.789 x 108?
a.
6,789,000,000
b. 67,890,000
c. 678,900,000
d. 678,900
18. A company makes five hundred twenty-five million dollars in profit. Which of the following is
equivalent to five hundred twenty-five million?
a. 5.025 x 106
c. 0.0525 x 105
b. 5.25 x 108
d. 5.25 x 107