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# Mental Math

## Mental math: addition Worksheet 5

The goal of the exercise is to mentally solve addition problems with one single-digit number and one number less than 100.

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Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

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## Mental math: addition Worksheet 6

The goal of the exercise is to solve addition problems with two numbers between 10 and 100.

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Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

Discover the myBlee Math app

## Mental math: subtraction Worksheet 3

The goal of the exercise is to mentally solve subtraction problems with two numbers between 10 and 100.

Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Subtraction

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## Mental math: subtraction Worksheet 4

The goal of the exercise is to solve subtraction problems with two decimal numbers between 0 and 100.

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Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Subtraction

Discover the myBlee Math app

## Mental math: multiplication Worksheet 1

The goal of the exercise is to calculate the product of a number between 10 and 100 times a number between 0 and 10.

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Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Multiplication

Discover the myBlee Math app

Mental math: multiplication

## Mental math: multiplication Worksheet 2

The goal of the exercise is to calculate the product of three whole numbers between 0 and 10.

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Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Multiplication

Discover the myBlee Math app

## Mental math: multiplication Worksheet 3

The goal of the exercise is to mentally solve multiplication problems with one decimal number and one whole number, both of which are between 0 and 10.

Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Multiplication

Discover the myBlee Math app

Mental math: fractions and percentages

## Calcul mental: fractions et pourcentages Fiche 1

Le but de l'exercice est de compléter les égalités avec des pourcentages, des fractions ou des nombres décimaux. Ici, les calculs concernent les quarts et leurs équivalences et les demis.

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Téléchargez la fiche

Où retrouver ces exercices dans l'application myBlee Math ?

>>> Catégorie : Calcul mental

>>> Module : Fractions et pourcentages

Découvrez l'application myBlee Math

The goal of the exercise is to train mental calculation of addition problems containing multiple two-digit numbers.

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Watch the accompanying videos

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Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Tips and tricks

Discover the myBlee Math app

## Mental math: tips and tricks Worksheet 2

The goal of the exercise is to train mental calculation of multiplication by five (multiply by ten then divide by two).

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Watch the accompanying videos

Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Tips and tricks

Discover the myBlee Math app

Mental math: tips and tricks

## Mental math: tips and tricks Worksheet 3

The goal of the exercise is to train mental calculation of multiplication by eleven.

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Watch the accompanying videos

Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Tips and tricks

Discover the myBlee Math app

## Mental math: tips and tricks Worksheet 4

The goal of the exercise is to train mental calculation of multiplication by 0.5 (the equivalent of dividing by two) and division by 0.5 (the equivalent of multiplying by two).

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Watch the accompanying videos

Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Tips and tricks

Discover the myBlee Math app

## Mental math: tips and tricks Worksheet 5

The goal of the exercise is to train mental calculation of multiplication by 25 (multiply by 100 then divide by 4).

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Watch the accompanying videos

Where can I find these exercises on the myBlee Math app?

>>> Category: Mental math

>>> Module: Tips and tricks

Discover the myBlee Math app

## Mental math: tips and tricks Worksheet 6

The goal of the exercise is to be able to quickly solve multiplications that are made simpler by changing the given order of factors.

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