🔢 Part 1: Place Value Understanding

a) 456 = _______ + _______ + _______

b) 1,847 = _______ + _______ + _______ + _______

c) 2,305 = _______ + _______ + _______ + _______

a) 2,894 = _________________________________

b) 5,067 = _________________________________

➕ Part 2: Vertical Column Addition

a) 347 + 186

Estimate: _______ + _______ = _______

Exact calculation:

b) 1,456 + 789

Estimate: _______ + _______ = _______

Exact calculation:

🔄 Part 3: Understanding Regrouping

2 5 7

+ 1 8 6

_______

Step 1: Add the ones: 7 + 6 = _____ Write _____ carry _____

Step 2: Add the tens: 5 + 8 + _____ = _____ Write _____ carry _____

Step 3: Add the hundreds: 2 + 1 + _____ = _____

Final answer: _______

🛒 Part 4: Real-Life Applications

• Backpack: $47

• Stationery set: $28

• Calculator: $35

• Art supplies: $19

Show your working using the vertical column method:

Total cost: $________

• Class 7A collected $284

• Class 7B collected $356

• Class 7C collected $198

a) Estimate the total: _______

b) Calculate the exact total:

c) Check your answer using subtraction:

🎯 Part 5: Challenge Problems

• Week 1: $1,247

• Week 2: $896

• Week 3: $1,358

• Week 4: $679

a) First, add Week 1 and Week 2:

b) Then add Week 3 and Week 4:

c) Finally, add your two subtotals:

Total fundraising amount: $________