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# Mental Math

## Mental math: addition Worksheet 1

The goal of the exercise is to solve simple addition problems with whole numbers between 0 and 10.

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

>>> Category: Mental math

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## Mental math: addition Worksheet 2

The goal of the exercise is to perform simple additions with whole numbers between 0 and 15. The sum is given, the student must find the other missing number.

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

>>> Category: Mental math

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## Mental math: addition Worksheet  3

The goal of the exercise is to connect additions containing numbers between zero and ten with their sums.

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

>>> Category: Mental math

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## Mental math: addition Worksheet 4

The goal of the exercise is to solve addition problems with three single-digit numbers.

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

>>> Category: Mental math

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## 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.

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.

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

>>> Category: Mental math

Discover the myBlee Math app

## Mental math: subtraction Worksheet 1

The goal of the exercise is to solve simple subtraction problems with whole numbers between 0 and 10.

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

>>> Category: Mental math

>>> Module: Subtraction

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Mental math: subtraction

## Mental math: subtraction Worksheet 2

The goal of the exercise is to solve subtraction problems with one double-digit number and one single-digit number.

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

>>> Category: Mental math

>>> Module: Subtraction

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## 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

Discover the myBlee Math app

## Mental math: subtraction Worksheet 4

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

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.

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

>>> Category: Mental math

>>> Module: Multiplication

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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.

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

>>> Category: Mental math

>>> Module: Multiplication

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## 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 Worksheet 1

The goal of the exercise is to solve inequalities with percentages, fractions, or decimals. Here, the inequalities focus on quarters and halves, and their equivalents.

Watch the accompanying videos

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

>>> Category: Mental math

>>> Module: Fractions and percentages

Discover the myBlee Math app

## Mental math: fractions and percentages Worksheet 2

The goal of the exercise is to solve inequalities with percentages, fractions, or decimals. Here, the inequalities focus on fifths and tenths, and their equivalents.

Watch the accompanying videos

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

>>> Category: Mental math

>>> Module: Fractions and percentages

Discover the myBlee Math app

Mental math: fractions and percentages

## Mental math: fractions and percentages Worksheet 3

The goal of the exercise is to calculate 10% of a whole number (the answers will be whole numbers as well).

Watch the accompanying videos

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

>>> Category: Mental math

>>> Module: Fractions and percentages

Discover the myBlee Math app

## Mental math: fractions and percentages Worksheet 4

The goal of the exercise is to calculate x% (20, 30, 40 or 50) of y.

Watch the accompanying videos

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

>>> Category: Mental math

>>> Module: Fractions and percentages

Discover the myBlee Math app

## Mental math: fractions and percentages Worksheet 5

The goal of the exercise is to find equivalents of percentages, fractions, or decimals. Here, the problems focus on tenths and hundredths, and their equivalents.

Watch the accompanying videos

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

>>> Category: Mental math

>>> Module: Fractions and percentages

Discover the myBlee Math app

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

Watch the accompanying videos

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

>>> Category: Mental math

>>> Module: Tips and tricks

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## 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).

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.

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).

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).

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.