cc lesson 25 day 4 (CI).notebook
December 11, 2013
Word
Problems:
Consecutive
Integers
Consecutive:
Integers:
cc lesson 25 day 4 (CI).notebook
December 11, 2013
Review Procedure for Word Problems:
1. Let statements
2. Equation
3. Solve
4. Plug solution into let statements
5. Check, does the answer make sense
6. Answer as ∴ statement
Change order for more than, less than,
and subtracted from
1) Find two consecutive integers whose
sum is 35.
cc lesson 25 day 4 (CI).notebook
December 11, 2013
2) Find two consecutive integers whose
sum is 41.
3) Find two consecutive integers whose
sum is -15.
cc lesson 25 day 4 (CI).notebook
December 11, 2013
4) Find three consecutive integers whose
sum is 24.
6) Find three consecutive integers whose
sum is -162.
Let x = 1st consecutive integer
x + 1 = 2nd
"
"
x + 2 = 3rd
"
"
x + x + 1 + x + 2 = -162
3x + 3 = -162
-3
-3
3x = - 165
cc lesson 25 day 4 (CI).notebook
December 11, 2013
8)Find three consecutive integers such that
the sum of the first and third is 32.
10)Find three consecutive integers such that
the third is 15 less than the sum of the first
and the second.
cc lesson 25 day 4 (CI).notebook
December 11, 2013
11) Find three consecutive integers such
that twice the smallest is 14 more than
the largest.
12) Find two consecutive integers such that three times the larger is 17 more than the smaller.
cc lesson 25 day 4 (CI).notebook
December 11, 2013
13) Find two consecutive integers such that 5
times the smaller exceeds the larger by 31.