Puzzle
NumberPuzzle
Four Fours:Index notation
Support level. Sixteen cards sorted into 9, 8, 27 and 16: index form, repeated multiplication, words and pictures made of squares. 3² and 2³ are in different groups, and 2⁴ and 4² are in the same one. Two per A4.
A free key stage 3 and GCSE number puzzle with answers, spec codes N6 and N7. It goes with the lessons on index notation and using index notation.
Lesson
Index notation
Lesson
Using index notation
More in Powers, surds and standard form
- Squares and square rootsLesson · Support
- Square numbers as square arraysLesson · Support
- Squares and square rootsLesson · Foundation
- Cubes and cube rootsLesson · Support
- Cubes and cube rootsLesson · Foundation
- Estimating rootsLesson · Higher
- Index notationLesson · Support
- Using index notationLesson · Support
- Index laws: multiplying and dividingLesson · Common
- Fractional and negative indicesLesson · Higher
- Revision mat: algebra 2, Foundation ARevision mat · Foundation
- Revision mat: algebra 2, Foundation BRevision mat · Foundation
- Revision mat: number, Higher ARevision mat · Higher
- Key words: types of numberWorksheet · Foundation