Podcast
Questions and Answers
What is the first step taken to solve the problem of finding the total number of integers from 23 to 145?
What is the first step taken to solve the problem of finding the total number of integers from 23 to 145?
- Finding the difference between the two numbers
- Calculating the average of the two numbers
- Calculating the sum of the two endpoints (correct)
- Listing all integers between 23 and 145
How many integers are included in the range from 23 to 145?
How many integers are included in the range from 23 to 145?
- 145
- 122 (correct)
- 146
- 123
If the problem required the sum of integers between 23 and 145, which calculation would be relevant?
If the problem required the sum of integers between 23 and 145, which calculation would be relevant?
- Finding the product of 23 and 145
- Summing only the prime numbers in the range
- Using the formula for the sum of an arithmetic series (correct)
- Calculating the difference of the two numbers and squaring it
Which of the following interpretations of the calculations is most accurate?
Which of the following interpretations of the calculations is most accurate?
What could be a possible mistake made by the student in the calculations shown?
What could be a possible mistake made by the student in the calculations shown?
Study Notes
Handwritten Calculations
- The image contains a series of handwritten calculations related to a math problem
- The problem involves finding the total number of integers between 23 and 145.
- The calculations include:
- Adding 145 and 23, resulting in 168
- The exact problem and the final answer are not clear in the image.
- The handwritten work suggests the problem is related to finding the sum of integers in a given range.
- The calculations are likely part of a step-by-step approach to solve the problem.
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Description
This quiz focuses on the handwritten calculations related to finding the sum of integers between 23 and 145. It includes some arithmetic work that leads towards solving the problem, providing insight into the step-by-step approach. Test your understanding of addition and range calculations in mathematics.
