Crazy Numbers – Addition and Subtraction up to 100 | Educational Math Game from Age 6

Practising mental arithmetic is fun with Malle Getallen – Optellen en Aftrekken tot 100 by Scala Leuker Leren! With this educational quartet game, children learn to solve sums up to 100 more quickly and strengthen their numeracy skills through play.

The goal is to collect cards by solving the correct sums and forming quartets. The special magic envelope makes it extra convenient: children can check their answers themselves and immediately discover if they calculated correctly. This way, they practice independently and gain more confidence in their own numeracy skills.

This game is ideal as extra practice at home or as an educational game during corner time in the classroom. A playful way to automate calculation without it feeling like a regular maths lesson.

What does it stimulate/practise?

Addition and subtraction up to 100

Mental arithmetic and automating sums

Concentration and accuracy

Working independently and checking answers

Social skills and turn-taking during play

How do you play?

Solve the sums to collect the correct cards and try to form quartets. Ask other players questions to get the missing cards. With the magic envelope, you independently check whether your answers are correct. According to the game rules, the person who collects the most quartets wins.

Product information

Publisher: Scala Leuker Leren / Plantyn

Product: Malle Getallen – Optellen en Aftrekken tot 100

Type: Educational quartet game

Maths objective: Addition and subtraction up to 100

Age: 6 to 8 years

School level: Approximately group 3/4 (Netherlands) or 1st/2nd grade (Flanders)

Contents: All cards, game rules and magic envelope

Completeness: 100% complete according to the provided information

Condition: Second-hand

State: Very neat condition

A fun way to practise mental arithmetic and tackle it with more confidence!