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Sign (mathematics)

math Maturity 7-9

Numbers have signs.

PlusMinus.svg
PlusMinus.svg
Some numbers are more than zero. We call these positive. Some numbers are less than zero. We call these negative. Zero is just zero.
Number-line.svg
Number-line.svg
It is right in the middle. Can you find zero?

39 words
🖼️ Images & Media (5)
File:PlusMinus.svg
PlusMinus.svg
File:Signum function.svg
Signum function.svg
File:Angles on the unit circle.svg
Angles on the unit circle.svg
File:Number-line.svg
Number-line.svg
File:VFPt dipole electric.svg
VFPt dipole electric.svg
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📚 Content adapted from Wikipedia | Readability: FK 12.8 | Vital Level 5