Number Properties Puzzles

Puzzles about factors, multiples, primes, and divisibility. They look like ordinary arithmetic until you find the property that unlocks them.

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Number Properties Puzzle – Challenge 6

Number Properties Puzzle – Challenge 6

This is a great math puzzle for high-ability learners. This is for those who love critical thinking problems. Let’s see if you can solve it!

Number Properties Puzzle – Challenge 4

Number Properties Puzzle – Challenge 4

Number Properties Puzzle – Challenge 4 is a multiple-choice math challenge from Effortless Math. Read the problem, choose from the answer options below, then open the solution to see the full step-by-step working and check your reasoning against it. Challenge A stack of rectangles is built up in rows. The top row has 2 rectangles, […]

Number Properties Puzzle – Challenge 3

Number Properties Puzzle – Challenge 3

Number Properties Puzzle – Challenge 2

Number Properties Puzzle – Challenge 2

Number Properties Puzzle – Challenge 5

Number Properties Puzzle – Challenge 5

Number Properties Puzzle – Challenge 1

Number Properties Puzzle – Challenge 1