ALGEBRA 1 - LESSON 17

[17] Write the algebraic expression for the statement:

three times the sum of the opposite of a number and -7. (use x as the variable).

Mathematical Equivalence

ON

[17] Write the algebraic expression for the statement:

0.18 of what number is 4.68? (use x as the variable)

Mathematical Equivalence

OFF

[17] Mary is one year younger than twice Paul's age. Write an expression for Mary's age (use b as the variable)

Mathematical Equivalence

ON

[16] The figure has corners that are square and a curved section that is a half circle. The dimensions given are in meters. What is the area of the figure? Use 3.14 for pi.

Mathematical Equivalence

ON

[4] A painter estimates that one gallon of a certain kind of paint will cover 305 square feet of wall. How many gallons of the paint will cover the wall described by the diagram below? (Dimensions given are in feet.)

Mathematical Equivalence

ON

[14] There are 400 students in the cafeteria. Of these students, 120 are tenth-graders. What is the probability of randomly selecting a tenth-grader? Express your answer as a percentage.

Mathematical Equivalence

ON

Mathematical Equivalence

ON

[5] Tonia deposited a total of $174.52 into her checking account. She also withdrew a total of $186.15. Find the net change in Tonia's checking account.

Mathematical Equivalence

ON

[10] Employees at Wilkinson Glass Company earn x number of dollars per hour. Executives make y number of dollars per hour. Each employee and executive works 40 hours per week. Write (the simplified version) an algebraic expression that uses the Distributive Property to show a weekly payroll for one employee and one executive. Use x as your first and y as your second variable.

Mathematical Equivalence

ON