Numbers and operations · Ages 6–8 · New mini game
Number Pyramid
Each box is the sum of the two boxes below it. Fill the empty boxes to complete the pyramid.
How to play?
- Tap an empty box and write the number.
- Green means correct, pink means try again.
- Subtracting from the top down works too!
Skills it builds
- Addition and subtraction
- Reverse thinking
- Number relationships
- Self-checking
Other new games
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Sudoku · Ages 9–12Number Sudoku 6×6Write the numbers 1–6 once in every row, column and 2×3 box.
Memory and matching · Ages 4–5Memory CardsFlip the cards two at a time and find each animal's match.
Moves and planning · Ages 9–12Tower MoveMove the rings one at a time; a big ring may never sit on a smaller one.Frequently asked questions
How do you play Number Pyramid?
Each box is the sum of the two boxes below it; fill the empty boxes using this rule.
What age is Number Pyramid for?
Recommended for ages 6–8; it combines addition practice with logic.
Is there a printable version?
Yes; a free Number Pyramid worksheet is in the worksheets section.