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Daniel Math Academy · Grade 8 Math

Multiply in Scientific Notation

Skill B.1 · Operations with scientific notation · ★★☆ Medium · Quarter 1

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Multiply. Write each answer in scientific notation.

1. 1
   $(8\times 10^{-2})\times (9\times 10^5)=$ 
2. 2
   $(2\times 10^{-6})\times (2.9\times 10^{-6})=$ 
3. 3
   $(6\times 10^{-2})\times (2\times 10^4)=$ 
4. 4
   $(1.8\times 10^{-2})\times (1.7\times 10^{-1})=$ 
5. 5
   $(7.7\times 10^4)\times (3\times 10^{-3})=$ 
6. 6
   $(3.7\times 10^3)\times (5\times 10^4)=$ 
7. 7
   $(7\times 10^{-4})\times (2\times 10^{-5})=$ 
8. 8
   $(9\times 10^5)\times (3\times 10^7)=$ 

Daniel Math Academy · Grade 8 Math

Answer Key

B.1 Multiply in Scientific Notation · ★★☆ Medium

1. 1$7.2\times 10^4$
2. 2$5.8\times 10^{-12}$
3. 3$1.2\times 10^3$
4. 4$3.06\times 10^{-3}$
5. 5$2.31\times 10^2$
6. 6$1.85\times 10^8$
7. 7$1.4\times 10^{-8}$
8. 8$2.7\times 10^{13}$