Ingredient Search

Follow the clues step by step, then you find the ingredient!
You start at a number and work out every clue one after the other.

Example: the start is 10.
First clue: +25, that makes 35.
Second clue: -12, that makes 23.
Third clue: +30, that makes 53.
The last number is the ingredient.

Always carry on with the result from the step before.
The numbers filled in show the solution.

Example

5310+2535−1223+3053

For parents

What does this exercise practice?

Do several plus and minus steps in a row up to 100 and keep the in-between result in your head.

Common pitfalls

Children often start again from the starting number instead of the last result. It helps to write down every in-between result and say it out loud.

How to practice at home

Play ingredient hunt with a starting number and plus and minus steps from a die. Whoever says the final result first finds the ingredient.

Related: kettenaufgaben, Calculation

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