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Free Printable Chemistry Atomic Masses Number Search

Hunt for atomic weights and isotopic masses from the periodic table of elements.

Grid Size: 12 × 12
Numbers: 14 Number Sequences
Directions: Horizontal, Vertical & Diagonal
Format: 8.5 × 11" US Letter
Interactive Solver & Live Preview
Chemistry Atomic Masses Number Search
Click & drag to highlight numbers online, or print the free PDF below!
Number Bank
0 / 14 Found
1008
1081
1201
1400
1599
1899
2017
2298
2430
2698
2808
4002
6941
9012

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Print directly to your desktop or home printer — includes matching Page 2 solution key!

About This Chemistry Atomic Masses Number Search

Number search puzzles challenge the brain in unique ways. Unlike word searches where players rely on phonics and language intuition, number searches require keen digit pattern tracking, visual scanning, and sustained concentration.

14 Numbers Included & Facts

Here are the numbers hidden inside this puzzle, along with their fascinating mathematical and real-world significance:

1008

A key science & cosmos numerical sequence: 1008.

4002

A key science & cosmos numerical sequence: 4002.

6941

A key science & cosmos numerical sequence: 6941.

9012

A key science & cosmos numerical sequence: 9012.

1081

A key science & cosmos numerical sequence: 1081.

1201

A key science & cosmos numerical sequence: 1201.

1400

A key science & cosmos numerical sequence: 1400.

1599

A key science & cosmos numerical sequence: 1599.

1899

A key science & cosmos numerical sequence: 1899.

2017

A key science & cosmos numerical sequence: 2017.

2298

A key science & cosmos numerical sequence: 2298.

2430

A key science & cosmos numerical sequence: 2430.

2698

A key science & cosmos numerical sequence: 2698.

2808

A key science & cosmos numerical sequence: 2808.

3 Math Classroom Extensions

  1. Math Extension: Have students calculate the sum or average of all the numbers found in the puzzle!
  2. Pattern Hunting: Challenge students to find numbers with repeating digits (like 7777 or 1024) first.
  3. Timed Sprint: Set a 5-minute timer and see who can locate the most number strings without looking at the solution key.

Frequently Asked Questions

A number search is just like a word search, but instead of finding words, players search for specific multi-digit numbers hidden horizontally, vertically, and diagonally in a grid of numbers.

Yes! Page 2 of the printable worksheet includes the complete solution grid with all target numbers circled and highlighted.

Yes! You can click and drag across the numbers in your browser to highlight them, or print the crisp black-and-white PDF.