DAY 4 -Consecutive Integer Word Problems.notebook

DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
"Do Now"(Word Problem Packet Page 12 #2)
The length of a rectangular garden is 40m less than 2 times
its width. Its perimeter is 220m. Find its length and width.
Aim: How can we solve word problems?
Homework:
Word Problem Packet Page 17 #1 - 6, #13
Word Problem Test Wednesday
Review Test Thursday 1-27
GET TEST SIGNED!
Jan 13­9:55 AM
1
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
"Do Now"(Word Problem Packet Page 12 #2)
The length of a rectangular garden is 40m less than 2 times
its width. Its perimeter is 220m. Find its length and width.
Jan 6­2:13 PM
2
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
2x -4 = 18
+4 +4
2x = 22
2
2
x = 11
She ran 11 races.
Jan 14­11:12 AM
3
DAY 4 ­Consecutive Integer Word Problems.notebook
9)
Let x = width
Let 2x + 5 = length
p = 2l + 2w
88 = 2(2x + 5) + 2x
88 = 4x + 10 + 2x
88 = 6x + 10
-10
-10
78 = 6x
6
6
x = 13 feet
2x + 5 = 31 feet
The length is 31 feet and
the width is 13 feet.
January 06, 2011
10)
Let x = homeruns by Larry
Let 2x + 4= homeruns by
steve
x + 2x + 4 = 10
3x + 4 = 10
-4
-4
3x = 6
3
3
x = 2 homeruns
2x + 4 = 8 homeruns
Steve hit 8 homeruns.
Jan 6­9:57 AM
4
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Dec 18­10:52 PM
5
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Consecutive Integers--are integers that follow one right after the other.
When you start with a specific number you must add ____ to get the next
integer.
Let Statements:
Let x
=
first integer
Let
=
second consecutive integer
Let
=
third consecutive integer
Dec 21­4:25 PM
6
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Consecutive Even Integers--Even integers that follow each other.
To go from one even integer to the next even you must add _____.
Let Statements
Let x = First Even Integer
Let
= Second Consecutive Even Integer
Let
= Third Consecutive Even Integer
Consecutive Odd Integers--Odd integers that follow each other.
To go from one odd integer to the next odd you must add _____.
Let Statements
Let x = First Odd Integer
Let
= Second Consecutive Odd Integer
Let
= Third Consecutive Odd Integer
Dec 21­4:31 PM
7
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Notes Consec Integers
8
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Jan 4­1:32 PM
9
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Jan 4­1:32 PM
10
DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Jan 4­1:32 PM
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DAY 4 ­Consecutive Integer Word Problems.notebook
January 06, 2011
Worksheet Pg. 213 Word Problems
12