Learning LESS (Video 20)

This video tutorial explores math functions in Less, starting with basic arithmetic operations like addition, subtraction, multiplication, and division. It demonstrates how to use variables for font size and layout, enhancing design flexibility. The tutorial also covers scientific functions such as Min, Max, and Pi, and explains rounding and percentage functions. The video concludes with a summary and a preview of upcoming topics on image-based tools and lesser-used functions in Less.

What is the result of the LESS operation 16 + 16?

• 16

• 32

• 64

• 8

How can you set a default font size variable in LESS?

• Using @Font-Size-Default

• Using @Doc-Font-Size

• Using @default-font-size

• Using @Doc-Hyphen-Font-Hyphen-Size

Which LESS function would you use to find the smallest number in a list?

• Floor

• Ceil

• Min

• Max

What does the LESS function 'ceil' do to a number?

• Rounds it down

• Rounds it up

• Finds the average

• Converts it to a percentage

If you use the percentage function in LESS with the input 0.75, what is the output?

• 0.75%

• 75%

• 0.075%

• 7.5%