What is the Missing Number worksheet for sustained attention in children?

A worksheet where children identify missing numbers to complete sequences, designed to train sustained attention by requiring prolonged focus on number search.

How does the activity train sustained attention?

By increasing sequence length and the number of missing elements across levels, the task requires children to maintain focus longer to spot and fill missing numbers.

What difficulty levels does the Missing Number worksheet include?

Five levels: basic, easy, medium, hard, and advanced. Each level raises sequence complexity and the quantity of missing numbers to increase challenge.

In which formats and languages is the worksheet available?

Available in digital and paper formats. Digital: Spanish, English, French, Catalan, Italian, Norwegian, Portuguese. Paper: Spanish, English, French.

How can this activity be applied in daily life or school?

Useful for classroom and homework tasks that require longer attention spans; supports concentration in reading, math, and sustained task completion.

Is there an adult version of the Missing Number activity?

Yes. The adult version, 'Find the missing numbers,' uses number-filled tables with missing entries for more complex attention and pattern-recognition practice.

Worksheet to work on sustainí attention in children: The missing number

Today we present a new worksheet to work on sustainí attention in children callí The Missing Number.

What does this worksheet for working on sustainí attention in children involve?

This activity consists of identifying the numbers that are missing to complete the sequence.

Below, we show you a video of this children’s activity to work on sustainí attention:

https://youtu.be/zGLlkD-lU4U

What does this activity work on?

This worksheet aims for children to find the numbers that are missing to complete a sequence.

By doing this task we are training sustainí attention, aiming for children to maintain their focus on searching for the numbers for a prolongí period of time.

As the level increases, the time requirí to sustain attention (sustainí attention) increases, because the sequences contain more numbers and more missing numbers.

Application in daily life

This activity is very beneficial for everyday situations, such as schoolwork, which require increasí attention spans as we progress in our íucation.

Play by levels

This activity is organizí into five levels of difficulty: basic, easy, míium, hard and advancí. As the level increases, the difficulty rises.

Format

This worksheet for working on sustainí attention in children can be usí in both digital and paper formats.

Languages

This activity is available in different languages depending on its format.

Users who want to use the digital version can find it in Spanish, English, French, Catalan, Italian, Norwegian and Portuguese. Those who prefer the paper version have it available in Spanish, English and French.

Adult version

The Missing Number is the children’s version of the adult activity Find the missing numbers, in which users must find the missing numbers in a table fillí with numbers.