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Interactive Addition Practice for Grade 2

Home » Grade 2 » Addition
Master addition skills with fun, self-checking online exercises designed for 2nd graders. Practice mental math, column addition, word problems, and more. Instant feedback and progress tracking.

Adding Within 20: Foundations

Adding within 20 is a foundational skill for second-grade math success.

Two-Digit Addition Without Regrouping

Master adding two-digit numbers without regrouping. These interactive exercises help students confidently add numbers like 23 + 45 using place value understanding, column alignment, and mental strategies.

Two-Digit Addition With Regrouping

Now that you’ve mastered addition without regrouping, it's time to level up! In this section, students learn to add two-digit numbers with regrouping (carrying). From straightforward sums like 47 + 38 to multi-addend challenges (24 + 5 + 8 + 9) and vertical column practice, these interactive exercises build confidence, accuracy, and mental math fluency.

Adding Whole Tens and Hundreds

Build strong place value foundations with <strong>addition of whole tens and hundreds</strong>! These interactive exercises help Grade 2 students confidently add multiples of 10 (like 30 + 50) and multiples of 100 (like 400 + 300), all within 1,000. Aligned with <strong>Common Core standard 2.NBT.B.8</strong>, this skill prepares learners for multi-digit addition and mental math fluency.

Addition Word Problems

Solve real-world math with addition word problems designed for Grade 2!