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Name __________________________________________ Period_______ Date _____________ 8 th Grade Math Operations with Scientific Notation 8.EE4 Simplify. Write each answer in scientific notation and standard form. 1. 8.56×10 !! + 3.31×10 !! 2. 7.4×10 ! + 9×10 ! 3. 5.99×10 !! + 6.2×10 !! 4. 1.6×10 ! + 5.2×10 ! 5. 8.63×10 !" 2.32×10 !" 6. 6.3×10 ! 4.01×10 ! 7. 3.9×10 !! 2×10 !! 8. 2.2×10 !!" 1.2×10 !!" 9. 8.5×10 !! + 0.031 10. 82 + 9×10 ! 11. 41000 + 3.56×10 ! 12. 2.7 ×10 !! + 0.005 13. 6.4×10 ! 371 14. 0.74 5.5×10 !!

Scientific Notation Operations - 8th Grade Math...Microsoft Word - Scientific Notation Operations.docx Author Monica Ripplinger Created Date 3/6/2013 5:45:13 PM

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Page 1: Scientific Notation Operations - 8th Grade Math...Microsoft Word - Scientific Notation Operations.docx Author Monica Ripplinger Created Date 3/6/2013 5:45:13 PM

Name __________________________________________ Period_______ Date _____________

8th Grade Math Operations with Scientific Notation 8.EE4 Simplify. Write each answer in scientific notation and standard form. 1. 8.56×10!! +   3.31×10!! 2. 7.4×10! +   9×10!

3. 5.99×10!! +   6.2×10!! 4. 1.6×10! +   5.2×10!

5. 8.63×10!" −   2.32×10!" 6. 6.3×10! −   4.01×10!

7. 3.9×10!! −   2×10!! 8. 2.2×10!!" −   1.2×10!!"

9. 8.5×10!! +  0.031 10. 82 +   9×10!

11. 41000+   3.56×10! 12. – 2.7  ×10!! +  0.005

13. 6.4×10! −  371 14. 0.74−   5.5×10!!

Page 2: Scientific Notation Operations - 8th Grade Math...Microsoft Word - Scientific Notation Operations.docx Author Monica Ripplinger Created Date 3/6/2013 5:45:13 PM

15.     1.11×10! 2.1×10!   16.     4.5×10!! 3.1×10!!              17.     3.74×10! 3.84×10!!   18.     5.1×10!! 7×10!              19.         0.054 3.2×10!   20.       0.0721 2.68×10!              

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