1001 Math Problems

Problem Solving for Young People

Friday, May 18, 2018

Prime Number Cryptarithms

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Labels: logic

Tuesday, May 15, 2018

The Balloon Problem

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Labels: logic

Tuesday, March 20, 2018

Paper Folding Problem

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Labels: 3D spatial reasoning, reflections/rotations

Monday, January 8, 2018

Untangling Loops of Yarn

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Labels: 3D spatial reasoning

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PLAYFUL MATH BLOG CARNIVAL #163

BLOG CARNIVAL #163....LET'S GO! Fun fact: The number 163 is prime, which we can prove simply by showing that it is not divisible by 2, 3...

Honeybee Family Tree

For the solution, click "Read More" below.
Six Toothpick Problem

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Invisible Square Problem

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Labels

2D spatial reasoning
3D spatial reasoning
algebra
alternate number bases
area problems
consecutive numbers and other sequences
counting problems
factors and multiples
finding and extending patterns
fractions
geometry
graph theory
logic
nets
number bond practice for young children
place value
practice with addition/subtraction
practice with decimal arithmetic
practice with multiplication
reflections/rotations

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This site was created as a source of problem-solving activities for elementary and middle school children.

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