What Number Am I? Level 05: Factor Structure | 20-Version Bundle

A complete Level 05 pack containing all twenty parallel versions of What Number Am I? — Factor structure. Each version contains twenty different, solver-validated number-deduction puzzles, giving 400 puzzles at this level.

Level focus: Numbers of factors, common factors, common multiples and square-number clues.

Included: 20 editable PowerPoints, 20 full-page PDFs, 20 condensed PDFs and complete answer explanations. Every PDF also contains the product guide, highlighted level ladder, reusable 1–100 grids and product overview.

Ideal when the same difficulty is needed repeatedly for starters, homework, tutoring, intervention, revision or differentiated practice.

Digital download: all files are supplied together in one ZIP. No physical item is shipped.