Year 4 - Maths
Identify and use square numbers to solve problems
7 times table: odd and even patterns, square numbers and tests of divisibility
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Study Guides
This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
In this unit pupils will represent counting in sevens as the 7-table, explaining the relationship between adjacent multiples. The unit also looks at odd and even patterns in times tables and identifies square numbers.
Lesson Summary
You will learn to identify and use square numbers to solve problems.
Key Notes
- A square number of objects can be arranged into a square array.
- A square number can be represented as the product of two factors which are the same.
- When both factors have the same value, the product is called a square number.
Vocabulary To Learn
- Square number: The result of multiplying a number by itself is known as a square number.
Common Mistakes To Avoid
- Pupils may not connect square numbers to their practical applications in problem-solving.
3 Quick Questions (With Answers)
1. Solve this in steps: explain the method from this lesson and why each step matters.
A square number of objects can be arranged into a square array. A square number can be represented as the product of two factors which are the same.
2. Use this key word in a maths sentence and explain it clearly. 'Square number'
The result of multiplying a number by itself is known as a square number. Use this word when showing your method, then check your final answer is reasonable.
3. Spot and fix this common maths mistake.
Mistake: Pupils may not connect square numbers to their practical applications in problem-solving. Correction: Highlight key words in the question to help children identify that they can use knowledge of square numbers to find the product.
More Lessons In This Unit
- Explain the relationship between adjacent multiples of seven Study Guide
- Identify patterns of odd and even numbers in the times tables Study Guide
- Represent a square number Study Guide
- Represent counting in sevens as the 7 times table Study Guide
- Use divisibility rules for 2, 3, 4, 5, 6, 8 and 10 times tables to solve problems Study Guide
- Use divisibility rules for 3, 4, 6 and 8 times tables to solve problems Study Guide
- Use knowledge of the 7 times table to solve problems Study Guide
- Use known facts from the 2, 5 and 6 times tables to solve problems involving the 7 times table Study Guide
- Use patterns of odd and even numbers in the times tables to solve problems Study Guide
Browse all guides in the Year 4 Maths guide library.