Addition - Missing Value, 2 Digit, 3 Numbers

This math topic involves solving for missing values in addition problems involving three or four 2-digit numbers, which total to a given sum. Each problem presents multiple-choice options and requires basic calculation skills and an understanding of integer properties. The subject matter falls within a broader unit on the addition and subtraction of 2- and 3-digit integers. The provided problems help students develop and assess their ability to manipulate and calculate integers in addition equations to find unknown components.