M-NUM-034Higher onlyReview: Pending

Rationalise a denominator

Number · Surds (T-NUM-011)

v1 mapping, pending teacher review. Only AQA and Edexcel are mapped so far. The first 3 pilot worksheets and their worked answers are available; remaining worksheets are coming soon. All videos are still coming soon.

Retrieval: Equivalent fractions and surd products
Fluency: Single surd and conjugate denominators
Reasoning: Explain why two exact forms are equivalent.
Application: Show two exact expressions are equivalent
Common misconception: Square roots do not distribute over addition.

Video brief

Model how to rationalise a denominator. Explain each step; pause for a matching shadow question.

Planned video: V-NUM-034 · Video coming soon

Worksheets

Worksheets coming soon

Note: Scope and tier apply to this skill; tag each generated variant separately.