- Write a program that prompts the user to enter a number and then prints the sum of all odd numbers from 1 to that number. -- The program should use a function to read the number and a function to ...

Given an array of integers arr, return the number of sub-arrays with an odd sum. A sub-array is a contiguous part of the array. The solution uses a prefix sum approach to efficiently count the number ...

Mathematics Teaching in the Middle School (MTMS) is an official peer-reviewed journal of the National Council of Teachers of Mathematics and is intended as a resource for middle school students, ...