The topic “Addition within 2 Digits” is essential for developing children’s foundational math skills, particularly in addition. Children will learn various strategies to effectively solve addition problems within 20, beginning with simple methods like counting onwards in sequence. This approach enhances their understanding of number relationships and builds confidence in adding single-digit numbers. Additionally, they will explore the “Make-A-Ten” strategy, where they learn to break down numbers to form a total of ten before adding any remaining amounts. This method simplifies calculations and deepens their comprehension of number combinations. Children will also discover how to add a 1-digit number to a 2-digit number by applying their understanding of place value and regrouping. This helps them manage transitions between tens and units effectively, fostering a stronger grasp of multi-digit addition. Furthermore, they will learn to add 10 to any 2-digit number mentally, enhancing their mental math abilities. By focusing on changing only the tens digit, they develop a quick and efficient approach to addition that reinforces their understanding of place value. Overall, this topic equips children with essential addition strategies that promote both accuracy and confidence in their mathematical abilities.