Cross Calculation — Add & Subtract
What is this game?
Fill the gaps so that the crossing calculations both work.
Let’s play!
送信中です
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English guide · Japanese Scratch activity. The game’s buttons and audio have not been translated yet.
How to play
- Look at the calculation across and the calculation down.
- Choose a blank box and enter the missing number.
- Use the clues to complete both calculations.
Settings and notes for parents & teachers
You can change which box you are answering before finishing. This option was added on 29 March 2024. The puzzle encourages children to use the information they already know to reason about missing numbers.
Chicoratch is the name we use for Scratch projects made by Chicodori. You are welcome to remix the project.