Introduction

Through graphical representations, you'll understand the meaning of rational numbers, the positional structure of the decimal system and how to relate decimals to fractions.

Concept of decimals.

Basic level

PRACTICE EXERCISES »
Basic level

1

Introduction

Concept of decimals.

Basic level

Concept of decimals.

Intermediate level

Concept of decimals.

Advanced level

Basic level

Concept of decimals.

Intermediate level

Concept of decimals.

Advanced level

2

First Operations

Multiplying decimals by 10, 100, etc.
Dividing decimals by 10, 100, etc.
Multiplying and dividing decimals by 10, 100, etc.

3

Adding and Subtracting Decimals

Addition and subtraction of Decimals.

Basic level

Addition and Subtraction of Decimals.

Intermediate level

Addition and Subtraction of Decimals.

Advanced level

Basic level

Addition and Subtraction of Decimals.

Intermediate level

Addition and Subtraction of Decimals.

Advanced level

4

Multiplying Decimals

5

Dividing Decimals

Division between whole numbers with a decimal result
Dividing whole numbers by decimals
Dividing decimals by whole numbers
Decimals divided by decimals

6

Decimals and Fractions

Converting fractions with a denominator of 100 to decimals
Converting fractions with a denominator of 2, 20, 200 to decimals
Converting fractions with a denominator of 4, 40 to decimals
Converting fractions with a denominator of 5, 50, 500 to decimals
Converting fractions with a denominator of 25, 250 to decimals
Converting fractions with a denominator of 125 to decimals
Converting fractions with denominators that are multiples of 10 and 2 to decimals
Converting fractions with denominators that are multiples of 10 and 3 to decimals
Converting fractions with denominators that are multiples of 10 and 4 to decimals
Converting fractions with denominators that are multiples of 10 and 5 to decimals
Converting fractions with denominators that are multiples of 10 and 6 to decimals
Converting fractions with denominators that are multiples of 10 and 7 to decimals
Converting fractions with denominators that are multiples of 10 and 8 to decimals
Converting fractions with denominators that are multiples of 10 and 9 to decimals
Converting fractions with denominators that are multiples of 10 and 11 to decimals
Converting fractions with denominators that are multiples of 10 and 12 to decimals
Practicing everything together