Higher
NumberWorksheet · Higher
Ramp up:Upper and lower bounds, Extend
From a bound taken from a number to one letter twice in a quadratic, one new idea per question. The first question a student gets wrong shows where their understanding stops. The answers name the idea each question tests.
A free GCSE Higher number ramp up with answers, spec code N16.
More in Rounding, estimation and bounds
- Rounding to 1, 2 and 3 decimal placesLesson · Support
- Rounding to decimal placesLesson · Foundation
- Rounding to significant figuresLesson · Support
- Rounding to significant figuresLesson · Foundation
- EstimationLesson · Support
- EstimationLesson · Foundation
- Error intervals from roundingLesson · Support
- Error intervalsLesson · Common
- Limits of accuracyLesson · Common
- Bounds in calculationsLesson · Higher
- Revision mat: decimals and rounding, Foundation BRevision mat · Foundation
- Revision mat: decimals and rounding, Foundation ARevision mat · Foundation
- No match: roundingPuzzle
- Four Fours: significant figuresPuzzle