This math topic focuses on practicing simple addition skills involving 1-digit whole numbers. It includes problems that require adding combinations of single-digit numbers, such as 8 + 6, 7 + 9, and 3 + 8. Each question offers a variety of answer choices, challenging students to identify the correct sum among multiple options. This topic is part of a broader unit on the addition and subtraction of 1 and 2-digit integers. It provides an opportunity to reinforce basic arithmetic skills essential for more complex mathematical operations.