Year 9 · Maths
Use calculators and technology for accurate calculations in Year 9 Maths
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Focus on using a scientific calculator for powers and roots. Open support for “Find Powers and Roots of Numbers Using a Calculator”, then explain the idea in your own words.
Year 9 learners practise using a scientific calculator for powers and roots.
The activities include Find Powers and Roots of Numbers Using a Calculator, Practise Combined Operations Using a Calculator, Use a Calculator to Divide by Decimal Numbers Between 0 and 1, and related practice. The checked support below includes video, worksheet, teaching, lesson. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
Activities covered
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- Find Powers and Roots of Numbers Using a Calculator — support from Oak National Academy
- Practise Combined Operations Using a Calculator — support from Oak National Academy
- Use a Calculator to Divide by Decimal Numbers Between 0 and 1 — support from YouTube — Math with Mr. J
- Use a Calculator to Find Percentages of Quantities — support from YouTube — Corbettmaths
- Use a Calculator to Find Reciprocals of Numbers — support from YouTube — Corbettmaths
- Use a Calculator to Multiply by Decimal Numbers Between 0 and 1 — support from YouTube — RawMaths
- Use a Calculator to Work out Powers — support from Oak National Academy
- Use BIDMAS to Solve Calculations Involving Fractions — support from Oak National Academy
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Watch it explained
watch a video explanation
Powers and roots using a calculator
Best for: a clear explanation before you practise
Using the fx-83/85GT CW for number
Best for: a clear explanation before you practise
Converting Fractions to Decimals (without a Calculator) | Math with Mr. J
Best for: a clear explanation before you practise
Percentages of Amounts Using a Calculator
Best for: a clear explanation before you practise
Reciprocals
Best for: a clear explanation before you practise
Multiply and Divide by Numbers Between 0 and 1
Best for: a clear explanation before you practise
Priority of operations with positive and negative integers, decimals and fractions
Best for: a clear explanation before you practise
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Learn it properly
lessons and teaching pages
Properties of number: factors, multiples, squares and cubes: lesson sequence
Best for: worked examples and step-by-step teaching
Calculator functionality: lesson sequence
Best for: worked examples and step-by-step teaching
Arithmetic procedures with fractions: lesson sequence
Best for: worked examples and step-by-step teaching
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Practise it
questions and activities to try
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Print and finish
worksheets away from the screen
KS3 Maths assessment revision and practice
Best for: pencil-and-paper practice away from the screen
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