What is That's Odd! number reasoning exercise?

That's Odd! is a children’s number reasoning exercise designed to help young learners recognize and classify numbers as even or odd before formal arithmetic instruction.

How do children play That's Odd! to classify numbers?

Children place or select each number in its correct category, identifying whether a number is even or odd through dragging or tapping interactions.

What cognitive skills does That's Odd! train?

The activity targets reasoning and number familiarity, reinforcing number recognition and logical classification skills that support later arithmetic learning.

Which languages is That's Odd! available in?

That's Odd! is available in Spanish, English, French, Portuguese, and Catalan to support multilingual learners.

How can That's Odd! be customized for each child?

Customization includes operation mode, maximum time, visible timer, inactivity warnings, instruction text, number range, and quantity of numbers to classify.

In what formats is That's Odd! offered?

The activity is offered in both digital and printable paper formats to accommodate classroom, therapy, and home use.

Number Reasoning for Kids: Odd and Even Numbers Game

Today we present That’s Odd!, a number reasoning exercise for children. After the success of NeuronUP’s adult worksheet Odd or Even, we thought children should work on this task too.

That’s Odd!

NeuronUP activity: That’s Odd!

What does it involve?

Children have to sort the numbers according to whether they are even or odd.

It’s an activity to help children become familiar with numbers before they learn to do calculations.

What does this activity work on?

This generator works on reasoning, since children have to put each number in its place.

Languages

This activity is available in Spanish, English, French, Portuguese, and Catalan.

Customizing the activity

General settings

You can customize the activity to fit each child’s individual needs and abilities.

On the one hand, you can adjust general settings such as the mode of operation, the maximum time, whether or not to show a visible timer for the activity, an inactivity alert, editing the instructions, and more.

Parameters

On the other hand, in the parameters you can select:

The number range.
The quantity of numbers.

Adaptability

You can choose whether the user has to drag or tap to select the numbers.

Format

This activity is available in both digital and paper format.

Adult version

This number reasoning exercise for children has an adult worksheet version called Odd or Even.

NeuronUP activity: Odd or Even.

Generator to work on semantic memory in adults: Even or Odd

Esta actividad consiste en clasificar números en pares o impares. A continuación, te mostramos un ejemplo de la actividad Par o impar para trabajar la memoria semántica en adultos: