This document contains notes from a math class where students learned to solve equations with decimals. It includes examples of solving equations such as 14.73 = -24.23 + b and n + 4.5 = -9.7. Students were assigned problems from their homework on page 150 to practice solving equations with decimals.

1. 3.5 equations with decimals + ­ October 10, 2011
1. 40 + x = 25
2. 14 = a - 9 Bellwork
3. -5 = y - 12
Objective - solve equations with decimals
HW pg 150 #1­25 odds 1

2. 3.5 equations with decimals + ­ October 10, 2011
Solve.
n + 4.5 = -9.7 14.73 = -24.23 + b
HW pg 150 #1­25 odds 2

3. 3.5 equations with decimals + ­ October 10, 2011
Solve.
k - 14.4 = -18.39 10 = c - 2.6
HW pg 150 #1­25 odds 3

4. 3.5 equations with decimals + ­ October 10, 2011
A store's cost plus markup is the price you pay for an item.
Suppose a pair of shoes costs a store $35.48. You pay $70.
Write and solve an equation to find the store's markup.
Danzel wrote a check for $76.85.
His new account balance is $235.00.
What was his previous balance?
HW pg 150 #1­25 odds 4

5. 3.5 equations with decimals + ­ October 10, 2011
HW pg. 150 # 1 - 25 odds
HW pg 150 #1­25 odds 5