Simplify Expressions by Collecting Like Terms

Simplify Expressions by Collecting Like Terms

Lesson details

Key learning points

  1. In this lesson, we will introduce the vocabulary 'like terms' and group numbers and algebraic terms together in expressions to make them simpler.

Licence

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4 Questions

Q1.
1. Simplify 5y + 7y – 3y
12y
15y
Correct answer: 9y
Q2.
2. Simplify p² + 5p² + 3p²
8p²
Correct answer: 9p²
9p⁶
9p⁸
Q3.
3. Simplify 4a + 5b + 3a + 2b
14ab
Correct answer: 7a + 7b
9a + 5b
a + 3b
Q4.
5. Simplify 9b² + 2b – 3b² + 5b
12b² + 7b
13b²
6b² – 3b
Correct answer: 6b² + 7b

Lesson appears in

UnitMaths / Collecting, Indices, Expand and Simplify, Solving Equations 1

UnitMaths / Collecting like terms, simplifying