Name: Class: Date:

15x15 hard autumn numbers number search at Free Number Search Set 20. Test your skills.

Number search play

  • Sequences
  • Multiples
  • Primes
  • Pattern clues
  • Number Search Puzzles at Free Number Search
  • 15x15 Hard Autumn Numbers Set 20
  • Test your skills

How to use this number search set

Best for number sense, math vocabulary, pattern recognition, and mixed puzzle practice.

  • Print the puzzle, search for the target numbers or patterns, then check answers after students finish.
  • Move from multiples and primes into number patterns, mixed challenges, and related grid puzzles.
  • Use the previous and next set links to stay inside the same page family before jumping to broader hubs.

Answer key policy

Answer support is available for review after a real attempt; printable answer-key behavior depends on the activity type.

Same-family next steps

Use the previous and next set links to stay inside the same page family before jumping to broader hubs.

Measurement events

This page should measure landed, started, used hint, checked answer, completed, printed/downloaded, shared, and clicked next events when the matching controls exist.