Column Method: Challenge & Extension
Mathematics
Grade 7
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on the Column Method for adding 3-digit numbers, designed to challenge and extend students' understanding and skills.
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Full preview • 11 questions
Column Method: Challenge & Extension
Subject: MathematicsGrade: Grade 7
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Date:
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Untitled Worksheet
Grade Grade 7
A
Introduction
Review the Column Method for adding 3-digit numbers. Remember to align hundreds, tens, and units correctly and carry over when needed. Use the grid to organize your calculations clearly.
1.
Explain the steps involved in adding 245 and 378 using the Column Method. Include any carrying over.
[3 marks]B
Fluency & Practice
Solve the following addition problems using the Column Method. Show your working clearly in the grid.
1.
Add 467 and 289 using the Column Method.
[2 marks]2.
Add 583 and 416. Show the carrying over if necessary.
[2 marks]3.
Calculate 123 + 456 + 789 using the Column Method.
[3 marks]C
Problem Solving & Reasoning
Solve these multi-step problems and explain your reasoning.
1.
A school ordered 324 notebooks and 468 pens. How many items did they order in total? Show your work.
[3 marks]2.
A bookstore sold 152 books on Monday, 278 on Tuesday, and 369 on Wednesday. What was the total number of books sold? Use the Column Method.
[3 marks]D
Real-world Applications
Apply your addition skills to real-world scenarios.
1.
A factory produces 1,245 toys in January, 1,378 in February, and 1,509 in March. Find the total production for these three months.
[3 marks]E
Challenge & Extension
Attempt these more difficult problems to extend your understanding of the Column Method.
1.
Add 999 + 876 + 543. Use the Column Method and explain any challenges you face.
[4 marks]2.
A farmer has 1,234 apples, 2,345 oranges, and 1,678 bananas. Find the total number of fruits. Show all steps.
[4 marks]F
Mixed Review & Error Analysis
Solve these varied questions and identify common mistakes.
1.
Add 385 and 416. A student wrote the answer as 801, but their work shows no carrying over. Find and correct the mistake.
[3 marks]2.
Add 672 and 289. A common mistake is to add units and tens separately without carrying over. Explain the error and correct it.
[3 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
- • Adjust difficulty
Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet