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Do Now:
1. The sum of two numbers is forty-one. The second number
is eleven less than three times the first number. Find both
numbers.
2. Five less than three times a number is equal to seven times
the number increased by fifteen. Find the number.
3. The sum of four times a number and negative seven is
increased by eight, then the result is sixteen greater than the
original number. Find the original number.
Consecutive Integers
Whole #'s:
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ...} =
_________________
0, 2, 4, 6... = ___________________________
1, 3, 5, 7... = ___________________________
"Let x equal" statements-
First C.I. #:
Second C.I. #:
Third C.I. #:
Fourth C.I. #:
Procedure:
1.
2.
3.
Examples.
1. The sum of two consecutive integers is
31. What are the numbers.
Did you check?
2. The sum of three consecutive even
numbers is 48. Find the numbers.
Did you check?
3. The sum of two odd integers is 28.
What are the numbers.
Did you check?
Complete the following on your own.
1. The sum of two consecutive integers is
25. What are the numbers.
2. The sum of two consecutive even
integers is 98. Find the numbers.
3. The sum of 3 consecutive odd integers
is 63. What are the numbers.
Did you check?