Powers & Roots 1
10 lessons · 6 variations each
PRS.4.1
2 Recognise and find powers and roots
Recognise powers of 2, 3, 4 and 5 and find their roots
PRS.4.2
3 Estimate roots
Estimate roots of a given positive number
PRS.4.3
4 Multiply and divide indices
Multiply and divide using index laws
PRS.4.4
5 Powers of powers
Work out a power raised to a power
PRS.4.5
6 Index notation for powers of 10
Use index notation for powers of 10
PRS.4.6
7 Negative indices
Use negative indices
PRS.4.7
8 Powers, roots and surds on a calculator
Use powers, roots and surds on a calculator
PRS.4.8
9 Deriving the rules of indices
Explain how the rules of indices are derived
PRS.4.9
10 Algebraic simplification with indices and fractions
Use the laws of indices with fractions and in algebraic simplification
PRS.4.10
Problem solving - powers and roots
Use the laws of indices with fractions and in algebraic simplification