# Decimals

In this topic, we will learn what a decimal is and how to show it visually and on a number line. We will also add, subtract, multiply, and divide with decimals.

This course contains 10 segments:

**Intro to decimals**

What are decimal numbers? How are they like fractions?

**Decimals on the number line**

See how decimals can be placed on the number line, just like fractions and whole numbers can.

**Rounding decimals**

Learn how to round decimal numbers to specific place values. For example, round 3.14159 to the nearest hundredth as 3.14.

**Comparing decimals**

Let's test our understanding of decimals by comparing them to one another!

**Rewriting decimals as fractions**

Learn how to rewrite decimals as fractions.

**Adding decimals**

Honestly, once you remember one very important rule, the rest of adding and subtracting decimals is a snap. That rule is to be sure and align your decimals first. In this tutorial, you'll get a chance to practice this with us and become fluent adding decimals. We'll tackle subtracting decimals in the next tutorial.

**Subtracting decimals**

Just like with adding decimals, the key to subtracting decimals is aligning the decimal points. Let's practice!

**Adding and subtracting decimals word problems**

In this tutorial, we practice solving word problems by adding and subtracting decimal numbers.

**Multiplying decimals**

You've already multiplied decimals in the 5th grade. We'll show you some ways to handle slightly more complicated problems. Now you'll become super good at it with a bit more practice! Common Core Standard: 6.NS.B.3

**Dividing decimals **

Learn long division with decimals. Solve problems like 30.24 divided by 0.42.

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Rating | Not enough ratings |
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Length | 10 segments |

Starts | On Demand (Start anytime) |

Cost | Free |

From | Khan Academy |

Download Videos | On all desktop and mobile devices |

Language | English |

Subjects | Mathematics |

Tags | Math |

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Rating | Not enough ratings |
---|---|

Length | 10 segments |

Starts | On Demand (Start anytime) |

Cost | Free |

From | Khan Academy |

Download Videos | On all desktop and mobile devices |

Language | English |

Subjects | Mathematics |

Tags | Math |

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