Grade 8 powers and roots

Indices, the laws, square and cube roots, standard form. 8 of them sit in grade 8 by our reckoning, in 24 sets. Where a skill falls is our judgement, not a standard — take the band that fits the class in front of you.

• Multiplying powers of one baseNumbers 2–9.Starter · Standard · Stretch
• Dividing powers of one baseNumbers 2–9.Starter · Standard · Stretch
• Raising a power to a powerNumbers 2–9.Starter · Standard · Stretch
• Anything to the power of zeroNumbers 2–9; every one will use the power of zero.Starter · Standard · Stretch
• Cube roots of perfect cubesNumbers 8–729.Starter · Standard · Stretch
• Writing a number in standard formNumbers 1–996.Starter · Standard · Stretch
• Standard form back to an ordinary numberNumbers 0.14–10.Starter · Standard · Stretch
• A negative index as a fractionNumbers 1–9; every one will carry a negative index.Starter · Standard · Stretch

• Geometry14
• Algebra7
• All of grade 8