What Number Am I? Level 12: Prime Factors And Common Multiples | 20-Version Bundle

A complete Level 12 pack containing all twenty parallel versions of What Number Am I? — Prime factors and common multiples. Each version contains twenty different, solver-validated number-deduction puzzles, giving 400 puzzles at this level.

Level focus: Prime-factor structure, common factors and common-multiple reasoning.

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.