Bokstavregning

Equations

Effective reading techniques can help you save time, retain more of the relevant information and retrieve and present it in required formats.

Effective Reading Techniques

Taking notes is an important study technique, and making sure to take good and readable notes allows you to learn much more. Let's see how we can do that!

Note-taking Methods

Med mange valgmuligheter, kan det være vanskelig å velge valgfag på videregående skole. Her er noen tips for å peke deg i riktig retning. Lykke til med valget!

Hvordan velge valgfag?

As far back as around 200 BCE in China, symbols representing negative numbers were used to keep track of money spent or borrowed. Negative numbers have been useful for over 2200 years!

Negative numbers are the opposite of positive numbers. You write a minus sign in front of negative numbers. Watch this video to learn more.

Number Line

The Minus Sign

Negative Numbers

The symbol -
Used for subtraction or as a sign in a negative number.

A number on the opposite side of 0 on the number line, with the same distance to 0. For example, 3 is the opposite number of -3.

A line with numbers going on forever in both directions from 0.

What Is a Negative Number?

Er 64 grader varmere eller kaldere enn isbiter?