This math topic focuses on the subtraction of whole numbers with three-digit integers. It is specifically designed to help learners practice and reinforce their skills in subtracting 3-digit integers from 3-digit integers. The problems are multiple-choice, where each subtraction question is followed by several possible answers, from which the correct one needs to be selected. This is part of a broader unit on the addition and subtraction of integers involving two and three digits, aiming to enhance students’ proficiency in basic arithmetic operations.