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Worksheet
Curated OER

Brave Kid Sudoku 6x6

For Students 1st - 2nd
In this number puzzle worksheet, students fill in the grid with the numbers 1-6. Students use the numbers only once in each row, column, and square.
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Worksheet
Curated OER

Sudoku 4x4

For Students 1st - 2nd
In this number puzzle worksheet, students fill in the grid with the numbers 1-4. Students use the numbers only once in each row, column, and square.
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Worksheet
Curated OER

THOAN -Think Of A Number

For Students 4th - 6th
In this puzzle worksheet, learners think of a number and follow twelve computations to do with that number. The answer to the puzzle is always one. Students make their own set of steps.
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Handout
National Council of Teachers of Mathematics

The Math Forum: Middle School Archive

For Students 9th - 10th
This site from the Math Forum provides a list of links to many questions from the Dr. Math archive about exponents. This is a good site to use to direct you to different but associated information on the subject.
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Interactive
Math Is Fun

Math Is Fun: Add Em Up

For Students 3rd - 5th
This is a demo version of the game with two modes of play. In one, you must place number tiles on a grid so that the tiles touching it add up to that number. In the second mode, you solve number puzzles. Be sure to read the instructions...
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Interactive
Math Is Fun

Math Is Fun: Math and Logic Puzzles

For Students Pre-K - 1st
A collection of puzzles that will challenge your knowledge of measurement, logic, symmetry, numbers, algebra, and other math-related topics.
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Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: The Product Is [Pdf]

For Students 3rd - 5th
Given some clues the students are to find the possible solutions.