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Name _____________________________
Date ___________________

Exponents
(Answer ID # 1048973)
Simplify and write the answer in scientific notation.
4
3
  -
7.
2
  -
1
56.
.
8

 

down 1.

(5.5 x 105)(9 x 106)

Answer:
4.95 x 10?

down 2.

(3 x 10-7)  -  (9 x 10-7)

Answer:
-6 x 10?

down 3.

(9.7 x 10-7)  +  (9.7 x 10-8)

Answer:
1.067 x 10?

down 4.

(8 x 104)(1.2 x 107)

Answer:
9.6 x 10?

down 5.

(1.7 x 104)(1.4 x 10-5)(9 x 104)

Answer:
? x 104

across 1.

(2 x 105)  -  (2 x 107)

Answer:
-1.98 x ?7

across 3.

(4.4 x 10-5)(9.9 x 10-4)

Answer:
4.356 x 10?

across 6.

(8 x 10-7)(9 x 104)

Answer:
? x 10-2

across 7.

(5 x 10-7)(7.3 x 104)

Answer:
? x 10-2

across 8.

(8 x 107)  -  (9 x 108)

Answer:
-8.2 x 10?

 

Answer Key
1
-81
3.65
-10
27.2
.
1
48
2
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