3x5

Small notecard size

A 3x5 is a small index card measuring three inches by five inches, the standard size for note-taking, flash cards, and recipe cards: She wrote her speech notes on 3x5s.

The term also describes anything with those proportions, such as a photograph.

In multiplication, 3x5 simply means three times five, equaling fifteen.

index-cards

notecard

Small rigid stationery piece

card catalog · bibliography · flash cards · card stock · lined · ruled · memo · reference card · library card · card file

photography

print size

Measure of text dimensions

portrait · matte · glossy · cropping · aspect ratio · frame size · wallet size · photo album · darkroom · picture frame

dimensions

inches

Small length units

rectangular · horizontal · vertical · landscape · sizing · compact · handheld · width · length · area

Opposites
mathematical result

3x50

Numeral for nothing

infinity · zero · undefined

number composition

3x5prime number

Integer with two divisors

13 · 17 · 11 · 7 · 2

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G