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Daniel Math Academy · Grade 8 Math

Divide in Scientific Notation

Skill B.2 · Operations with scientific notation · ★★☆ Medium · Quarter 1

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Divide. Write each answer in scientific notation.

1. 1
   $\frac{1.04\times 10^6}{4\times 10^6}=$ 
2. 2
   $\frac{5.4\times 10^{-11}}{2.7\times 10^{-6}}=$ 
3. 3
   $\frac{3\times 10^4}{3\times 10^8}=$ 
4. 4
   $\frac{8.2\times 10^{10}}{2\times 10^8}=$ 
5. 5
   $\frac{7.02\times 10^1}{9\times 10^5}=$ 
6. 6
   $\frac{4.2\times 10^8}{7.5\times 10^8}=$ 
7. 7
   $\frac{4.2\times 10^2}{1.4\times 10^4}=$ 
8. 8
   $\frac{3.78\times 10^2}{7\times 10^{-2}}=$ 
9. 9
   $\frac{2.2\times 10^4}{1.1\times 10^{-4}}=$ 
10. 10
    $\frac{8\times 10^5}{8\times 10^3}=$ 
11. 11
    $\frac{2.1\times 10^3}{3.5\times 10^6}=$ 
12. 12
    $\frac{1\times 10^{12}}{1\times 10^4}=$ 

Daniel Math Academy · Grade 8 Math

Answer Key

B.2 Divide in Scientific Notation · ★★☆ Medium

1. 1$2.6\times 10^{-1}$
2. 2$2\times 10^{-5}$
3. 3$1\times 10^{-4}$
4. 4$4.1\times 10^2$
5. 5$7.8\times 10^{-5}$
6. 6$5.6\times 10^{-1}$
7. 7$3\times 10^{-2}$
8. 8$5.4\times 10^3$
9. 9$2\times 10^8$
10. 10$1\times 10^2$
11. 11$6\times 10^{-4}$
12. 12$1\times 10^8$