
Consecutive Integers and Algebra
Presentation
•
Mathematics
•
7th Grade
•
Medium
GEMPS MICHELOT
Used 2+ times
FREE Resource
7 Slides • 49 Questions
1
Consecutive Integers
As discussed in the introduction, in Maths, the numbers that follow each other in an order are called consecutive numbers or consecutive integers. These integers go from smallest to the highest, i.e. in ascending order. Some of the examples are: -4,-3,-2, −1, 0, 1, 2, 3, 4. 10,11,12,13,14,15,1
2
Remeber these steps from yesterday?
3
Click on the link below to watch a Khan Academy video.
https://www.youtube.com/watch?v=8CJ6Qdcoxsc&ab_channel=KhanAcademy
4
Review this example from yesterday
5
Multiple Choice
Which of the following setups would be used to find four consecutive integers?
n
n+2
n+4
n+6
n
2n
4n
6n
n+1
n+2
n+3
n+4
n
n+1
n+2
n+3
6
Multiple Choice
Find two consecutive integers whose sum is -97.
-48, 49
47, 50
-49, -50
-48, -49
7
Multiple Choice
The sum of three consecutive integers is 48. What are they?
16, 17, 18
15, 16, 17
17, 18, 19
24, 25, 26
8
Multiple Choice
The sum of three consecutive integers is 225. What are the three integers?
75, 75, 75
100, 75, 75
75, 76, 77
74, 75, 76
9
Multiple Choice
The sum of 4 consecutive integers is 182. What are they?
61, 62, 63, 64
62, 63, 64, 65
176, 177, 178, 179
44, 45, 46, 47
10
Multiple Choice
The sum of 5 consecutive integers is -240. What are those integers?
46, 47, 48, 49 and 50
-50, -51, -52, -53 and -54
-50, -49, -48, -47 and -46
50, 51, 52, 53 and 54
11
12
13
Multiple Choice
What two consecutive even integers have a sum of 90?
30 and 60
43 and 47
44 and 46
10 and 80
14
Multiple Choice
15
Multiple Choice
Find three consecutive odd integers whose sum is -45.
-15, -17, -19
-17, -18, -19
-13, -15, -17
16
Multiple Choice
17
Consecutive Integers-Algebra
Solve problems relating to Algebra and Consecutive Integers.
18
Multiple Choice
19
Multiple Choice
n+2
n+4
n+6
2n
4n
6n
n+2
n+3
n+4
n+1
n+2
n+3
20
Multiple Choice
21
Multiple Choice
22
Multiple Choice
The sum of 4 consecutive integers is 180. What is the smallest number in the group?
61
62
176
44
23
Multiple Choice
24
Multiple Choice
25
Multiple Choice
26
Multiple Choice
27
Multiple Choice
Find two consecutive, even integers such that three times the first is eight more than twice the second.
12 and 14
6 and 8
10 and 12
8 and 10
28
Multiple Choice
29
Multiple Choice
One half of 2 more than 3 times a number is 14 less than twice the number. Find this number.
24
26
28
30
30
Multiple Choice
n+2
n+4
n+6
2n
4n
6n
n+2
n+3
n+4
n+1
n+2
n+3
31
Multiple Choice
The larger of two numbers exceeds the smaller number by 12. If the sum of the two numbers is 74, find the two numbers.
12 and 24
31 and 43
24 and 36
51 and 63
32
Multiple Choice
33
Multiple Choice
34
Multiple Choice
35
Multiple Choice
The larger of two numbers is 10 less than twice the smaller number. If the sum of the two numbers is 38, find the two numbers.
16,22
10,28
36
Multiple Choice
37
Multiple Choice
38
Multiple Choice
39
Multiple Choice
40
Multiple Choice
41
Multiple Choice
Three consecutive even integers are such that the sum of the smallest and 3 times the second is 38 more than twice the third. Find the largest integer.
20
22
24
26
42
Multiple Choice
43
Multiple Choice
44
Multiple Choice
45
Multiple Choice
46
Multiple Choice
The sum of 5 consecutive integers is -240. What are those integers?
46, 47, 48, 49 and 50
-50, -51, -52, -53 and -54
-50, -49, -48, -47 and -46
50, 51, 52, 53 and 54
47
Multiple Choice
48
Multiple Choice
49
Multiple Choice
50
Multiple Choice
51
Multiple Choice
52
Fill in the Blanks
Type answer...
53
Fill in the Blanks
Type answer...
54
Fill in the Blanks
Type answer...
55
Fill in the Blanks
Type answer...
56
Multiple Choice
The length of a rectangle is 5 less than twice its width. The perimeter is 26 meters. Find the dimensions of the rectangle.
5 m by 8 m
3 m by 10 m
4 m by 9 m
6 m by 7 m
Consecutive Integers
As discussed in the introduction, in Maths, the numbers that follow each other in an order are called consecutive numbers or consecutive integers. These integers go from smallest to the highest, i.e. in ascending order. Some of the examples are: -4,-3,-2, −1, 0, 1, 2, 3, 4. 10,11,12,13,14,15,1
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