Sums - Series of Integers 1 to N - Text to Sum

Level 2

This math topic focuses on calculating the sums of series of integers from 1 to a specified number \( N \), which is a fundamental concept in the study of number patterns and sequences. It helps learners to understand and apply the formula for the sum of the first \( N \) natural numbers. Each question presents a different value of \( N \) and asks the learner to determine the complete sum, offering multiple choice answers, thus also enhancing problem-solving skills and numerical reasoning within the framework of patterning and arithmetic sequences.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Sums - Series of Integers 1 to N - Text to Sum Worksheet

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Sums - Series of Integers 1 to N - Text to Sum
1
The sum of all integers from 1 to 10, inclusive
What would the described sum be?
a
54
b
55
c
45
d
66
2
The sum of all integers from 1 to 23, inclusive
What would the described sum be?
a
253
b
300
c
276
d
275
3
The sum of all integers from 1 to 8, inclusive
What would the described sum be?
a
45
b
28
c
36
d
35
4
The sum of all integers from 1 to 21, inclusive
What would the described sum be?
a
231
b
230
c
210
d
253
5
The sum of all integers from 1 to 13, inclusive
What would the described sum be?
a
78
b
105
c
90
d
91
6
The sum of all integers from 1 to 17, inclusive
What would the described sum be?
a
171
b
136
c
153
d
152
7
The sum of all integers from 1 to 22, inclusive
What would the described sum be?
a
231
b
253
c
276
d
252