📏Addition using number line
Learn to add numbers up to 20 using the number line
🔟Addition by making ten
Learn to add by making ten first, then adding the rest
➖Subtraction by counting on
Learn to subtract numbers up to 20 by counting on or back
📉Subtraction using number line
Learn to subtract numbers up to 20 using the number line
❓Finding the unknown
Learn to find the value of □ or ? in addition and subtraction equations
📚Word problems: addition and subtraction
Learn to solve story problems using addition and subtraction