Max Rescues the Thanksgiving Feast: Addition Race!

About this Grade 2 Addition Drill

Addition is the foundation of mathematical thinking at this age, and Grade 2 is the critical window when students move from counting on their fingers to using strategies they can apply to any number. By mastering addition within 20, and then extending to larger numbers, your child develops number sense—the ability to understand how quantities relate to one another. This skill directly supports reading, telling time, handling money, and solving real-world problems, like figuring out how many cookies you'd have if you baked two batches for Thanksgiving dinner. At ages 7-8, students' brains are ready to recognize patterns and build automaticity, meaning they can recall facts quickly without always counting. When children practice addition regularly, they're also strengthening working memory and building confidence in mathematics, which shapes their attitude toward learning for years to come.

What your student will practice

• Fluently add two single-digit numbers with sums to 20
• Recognize and apply the commutative property (5+3 equals 3+5)
• Use place value to add two-digit numbers with regrouping
• Solve addition word problems using strategies and explain reasoning

Common mistakes to watch for

Second graders often forget to regroup (or carry) when the ones place adds to 10 or more—for example, writing 7+5=11 instead of 12 by losing track of the ten. You may also notice they count on from 1 every time instead of counting on from the larger number, which is slow and error-prone. Some children reverse digits after regrouping, writing 23 instead of 32. Watch for these patterns by asking your child to show their work or explain their thinking aloud; if they're counting on their fingers every single time or hesitating on facts they practiced yesterday, that signals they need more repetition and concrete practice, not harder problems.