Name:_____________________________________________Date:___________________Class:_____________ QUIZ REVIEW: Translating and Simplifying Expressions The QUIZ is scheduled for _______________________. Use this review to help you prepare for this assessment. Make sure you are familiar with the following vocabulary. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ VOCABULARY: numerical expression, algebraic expression, constant, coefficient, term, operation, variable, exponent, base, translate, evaluate DIRECTIONS: FIRST, FILL IN THE HINT BOXES TO HELP YOU BEGIN THINKING ABOUT EACH PROBLEM. THEN, ANSWER THE FOLLOWING QUESTIONS REFERRING TO YOUR CLASS NOTES, IF NEEDED. 1. Give an example for each of the following: a. Numerical expression _______________ b. Algebraic expression _______________ c. Exponent d. Base _______________ _______________ 2. Find the value for each of the following: a. 52 Hint Box: c. 16 What does an exponent represent? b. 103 d. 43 3. Write 27 with an exponent by using 3 as a base. 4. Fill in the chart below. Algebraic Expression 5a + 3 X2 – 11 3y + 1 Variable Coefficient Constant Number of Terms Different denominators: 5. SIMPLIFY THE FOLLOWING NUMERICAL EXPRESSIONS USING THE ORDER OF OPERATIONS. USE THE FUNNEL METHOD. 2 2 a. 8 – (7 + 1) b. 9 + 2(11 + 4) ÷ 5 – 2 Hint Box: What is the order of operations? (What is different about the MD and the AS?) c. (24 – 3 × 4)3 d. (10 4) 2 6 What do you need to do when there is more than one operation inside the parentheses? e. 144 ¸12 ´ 2 f. 12 + ( 24 ´13- 3) What operation is indicated in the expression - 6(3)? g. 2(5.4) – 12.672 ÷ 2 h. 17+ 2(8-1+ 33 ) DIRECTIONS: Write an algebraic expression for Hint Box: each word phrase below. 6. The quotient of a number and fourteen. What is important to remember about the notation when writing the product between a number and a variable? 7. Eight less than a number 8. One-third of a number Does an expression have an equal sign? 9. A number tripled Use the Key Words Chart to write all the words that represent the following operations: 10. The sum of a number and five Addition: 11. Ten more than a number 12. The difference between a number and Subtraction: sixteen 13. A number diminished by two Multiplication: 14. The product of a number and 14 Division: 15. The difference between five and n doubled 16. Three fourths of p minus six DIRECTIONS: For each situation below, define the variable and write an algebraic expression to describe the situation. 17. Student Council is making posters. The materials for each poster cost $4. Write an algebraic expression for the cost in dollars of p posters. Define the variable: Write the Expression: 18. Mrs. First is 2 inches taller than Mrs. Loon. Write an algebraic expression to represent Mrs. First’s height. Define the variable: Write the Expression: DIRECTIONS: For each situation below, write a numerical expression to describe the situation. 19. Caroline bought 7 bags of candy corn that cost $0.97. Write a numerical expression to represent the total cost. Hint Box: What makes a numerical expression different from an algebraic expression? 20. Daniel ordered lemonade, mozzarella sticks, and ribs at Texas Roadhouse. His bill totaled $24.93, which included the tip. Write a numerical expression to represent the change he will receive if he pays $30. Different denominators: