Anticipatory Set/Opening Activity: Transparency 3-4
Solve each equation. 1. -56 = 7y
2. (x/12) = (48/9)
3. 5w = -27.5
4. Write an equation for negative three times a number is negative thirty. Then solve teh equation.
5. What is the height of the parallelogram if the area is 7.82 square centimeters and the length of the base is 3.4 cm?
6. Water flows through a hose at a rate of 5 gallons per minute. How many hours will it take to fill a 2400-gallon swimming pool?

Lesson Notes:

Multi-Step equation: equation with one or more operations.

Example 1: Solve 5q - 13 = 37. Then check your solution.

Example 2: Solve (r + 8)/ -3 = -2

Example 3: Write an equation for the problem below. Then solve.
Eight more than five times a number is negative 62

Consecutive integers: integers in counting order
Consecutive even integers: beginning with an even number and counting by two
Consecutive odd integers: beginning with an odd number and counting by two.
number theory: study of numbers and the relationships between them.

Example 4: Write an equation, then solve.
Find 3 consecutive odd integers whose sum is 57.

Homework: p 145 # 4, 22-49 (3rd), 54
Quiz 3:1-3 TOMORROW!