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Name _____________________________

Date ___________________

Exponents
(Answer ID # 1048973)
Simplify and write the answer in scientific notation.

								4
			3   -
	7	.
					2   -		1
5					6	.
.
											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
			-	8				1
	3	.	6	5
					-		1	0
2					7	.	2
.
1
4											8
2

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