🔢 Part 1: Understanding Carrying

Problem: 58 + 27 = _______

Step 1: Add the ones: 8 + 7 = _______

Step 2: Carry _______ to the tens column

Step 3: Add the tens: 5 + 2 + _______ = _______

Final answer: _______

📊 Part 2: Place Value Practice

a) 146 + 78 = _______

b) 259 + 167 = _______

c) 384 + 249 = _______

🎯 Part 3: Estimation and Checking

Problem A: 347 + 186

Estimate: 350 + 190 = _______

Exact answer: _______

Is your exact answer reasonable? _______

Problem B: 578 + 294

Estimate: _______ + _______ = _______

Exact answer: _______

Is your exact answer reasonable? _______

If 347 + 186 = _______, then _______ - 186 should equal 347

Check: _______ - 186 = _______

Is your addition correct? _______

🧮 Part 4: Real-World Problems

Estimation: $_______ + $_______ = approximately $_______

Exact calculation:

Total amount raised: $_______

Total distance: _______ kilometres

🎨 Part 5: Challenge Problems

a) 1,847 + 2,695 = _______

b) 3,456 + 1,789 = _______

c) 2,938 + 4,567 = _______

_______ + _______ = _______

Explain why your problem requires carrying in both places: