math 1 warm up in the algebra 1 practice workbook on your table… do practice 2-2 (p. 22) #12, 16,...
TRANSCRIPT
Math 1 Warm Up
In the Algebra 1 Practice Workbook on your table…
Do Practice 2-2 (p. 22)#12, 16, 18, 22, 23, 24,
25, 26, 27, 30, 31, 32
Do not write in the Practice Workbook!Show work on your paper!
Questions?
Solving Multi-Step Equations
Objective: To review how to solve equations using the distributive property.
Distributive Property
a(b + c) = ab + ac a(b – c) = ab – ac
(b + c)a = ab + ac (b – c)a = ab – ac
ab + ac = a(b + c) ab – ac = a(b – c)
Like Terms
Terms with exactly the same variable factors in a variable expression.
4a + 3 – 2y – 5a – 7 + 4y
Like Terms
Solve and Check.
6h – 8h + 9 = 37
Like Terms
Solve and Check.
4b – 4 – 8b = 12
Like Terms
Solve and Check.
-2x – 3 + 8x = -45
Grouping Symbols
Solve and Check.
-4(x – 3) = 8
Grouping Symbols
Solve and Check.
(4x + 8) = -12
Grouping Symbols
Solve and Check.
-5(2x – 1) + 6x = 21
Grouping Symbols
Solve and Check.
-3d + (6 + 3d) = -10
Fractions
Solve and Check.
– = 6
Fractions
Solve and Check.
– = -6
Fractions
Solve and Check.
+ =
Apply!
A carpenter is building a rectangular fence for a playground. One side of the playground is the wall of a building 70 feet wide. He plans to use 340 feet of fencing material. What is the length of the playground if the width is 70 feet?
Assignment
In the textbook…
pp. 91-92
# 1-31 odd,
51, 54, 55, 58, 62
