Paper Stock Sizes

What is the most commonly used standard paper size?

• Letter

• Legal

• A3

• A4

Which ISO paper size is closest to the dimensions of a square?

• A2

• A1

• A3

• A0

What is the width of an A4 paper in millimeters?

What is the largest paper size in the A series?

• A3

• A1

• A0

• A2

Which ISO paper size is half the size of A4?

• A7

• A5

• A6

• A3

Which series of paper sizes is commonly used for envelopes?

• A series

• B series

• D series

• C series