Algebra I. Lesson 6
Monomials and Polynomials (Grades 9-11)

Practice Exercise 6-3

  Questions | Answer Key

Questions  (click HERE for a printer-friendly version)

Directions: Complete the problems below. Consult the Answer Key below for answers once you finish. Review the Instruction material which relates to any questions you do not get correct.

Express each number in scientific notation:

1. 4293
    
2. 0.004296
    
3.  
    
4. (3.1 x 10^-2)(2.1 x 10⁵)
    
5.  

Answer Key (click HERE for a printer-friendly version) (top) 

1. 4.293 x 10³
    Rounding off to the nearest tenth, we will have: 4.3 x 10³
2. 4.296 x 10^-3
    Rounding off to the nearest tenth, we will have: 4.3 x 10^-3
3. 3 x 10²
    
4. 6.51 x 10³
    Rounding off to the nearest tenth, we will have: 6.5 x 10³
5. 6 x 10²
      

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