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Mathematics - Lower Secondary - yTeach Publisher - Whiteboard presentation - Teaching object - Teaching resource - Powers, roots and indices

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Powers, roots and indices

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Subject

Mathematics

Grade

Lower Secondary

Publisher

yTeach Publisher

Resource types

Whiteboard presentation

Teaching type

Teaching object

Usage

Teaching resource



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Description At the end of this activity, students should be able to:
understand and calculate the nth root of a positive number
- understand fractional indices
- use index laws.
Partner resource
Powers, roots and indices [Class activity]
Consists of...
Powers – a reminder [Whiteboard exercise]
Expressions with powers [Whiteboard exercise]
A positive and a negative square root [Whiteboard exercise]
Existence of  nth root of a given number [Whiteboard exercise]
nth roots [Whiteboard exercise]
A number raised to the power of the reciprocal of  n [Animation]
Roots as powers [Whiteboard exercise]
Pairs of expressions that represent the same numbers [Simulation]
Equalities with roots [Whiteboard exercise]
Powers of the same index [Animation]
Powers of the same index – calculations [Whiteboard exercise]
Multiplying and dividing powers of the same index [Whiteboard exercise]
Roots of roots [Animation]
Roots of roots – finding true equations [Whiteboard exercise]
Roots and the index law for the power of a power [Animation]
Roots of roots – more examples of true or false equations [Whiteboard exercise]
More index laws for roots [Whiteboard exercise]
Fractional exponents [Whiteboard exercise]
Fractional exponents – finding equal expressions [Whiteboard exercise]
Fractional exponents – numbers different from the other numbers [Whiteboard exercise]
Fractional exponents – using index laws [Whiteboard exercise]
Examples of fractional exponents [Whiteboard exercise]
Fractional exponents and index laws [Whiteboard exercise]
Relevant to...
Copyright YDP SA
Keywords

number, root, roots, index, power, exponent, indices, arithmetic, powers,, Powers, roots and indices

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