🔍
🏠
Khan Academy (English - US curriculum)
🎲
Khan Academy (English - US curriculum)
Math
Early math
Addition and subtraction within 1000
Adding 1s, 10s, and 100s
Adding 1s, 10s, and 100s
Learn how to solve addition problems by adding ones, tens, and hundreds.
Adding 10 or 100
Adding 1s, 10s, and 100s
Add 10s and 100s (no regrouping)
Adding 3-digit numbers (no regrouping)
Add within 1,000 using place value blocks
