Math 8 Acc Chapter 8.1-8.4 Practice Test PDF
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This document contains practice questions for a math class, likely covering topics in algebra, particularly expressions and exponents. The questions are related to simplifying expressions, monomials, volume calculations, and scientific notation.
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#________NAME ____________________________________ DATE ____________________________ PERIOD _____________ Math 8 Acc Chapter 8.1-8.4 Practice Test BOX ANSWERS **require work** Simplify each expression. 1. y( ) 2. ⋅ 3. (–7 )( ) 4. –3x(...
#________NAME ____________________________________ DATE ____________________________ PERIOD _____________ Math 8 Acc Chapter 8.1-8.4 Practice Test BOX ANSWERS **require work** Simplify each expression. 1. y( ) 2. ⋅ 3. (–7 )( ) 4. –3x( )( ) **5. **6. **7. Express the volume of each solid as a monomial. Determine whether each expression is a monomial. Write yes or no. 8. 11 9. a – b 10. Simplify each expression. 11. **12. 13. NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Simplify each expression. 14. 15. 16. Write each expression in radical or exponential form. 18. 17. Evaluate each expression. 19. **20. **21. **22. In a recent year, farmers planted approximately 92,900,000 acres of corn. They also planted 64,100,000 acres of soybeans. How many times as much corn was planted as soybeans? (Express your answer in scientific notation.) a. Write each of these numbers in scientific notation. b. To the nearest tenth, how many times as much corn was planted as soybeans? (Use properties of exponents to set up and evaluate an expression to solve the problem.)
