🔢 Part 1: Using Adding Facts Within 10 to Add Whole Tens

If 6 + 3 = 9, then 60 + 30 = ?

2 + 5 = 7, so 20 + 50 = _______

4 + 4 = 8, so 40 + 40 = _______

1 + 8 = 9, so 10 + 80 = _______

📊 Part 2: Tens and Ones Frame Adding

30 + 20 = _______

Draw or write to show 40 + 30

Answer: _______

25 + 30 = _______

➖ Part 3: Beginning to Use Subtracting Facts Within 10

9 - 4 = 5, so 90 - 40 = _______

7 - 2 = 5, so 70 - 20 = _______

6 - 1 = 5, so 60 - 10 = _______

If 10 - 6 = 4, then 100 - 60 = ?

🧮 Part 4: Problem Solving with Tens

Answer: _______ stickers

Answer: _______ children