ClipArt ETC
A girl is measuring the chalkboard using a yardstick. There are conversions written on the board.

Girl Measuring

A girl is measuring the chalkboard using a yardstick. There are conversions written on the board.

An illustration of a girl measuring the heights of a boy and girl.

Girl Measuring Heights of Children

An illustration of a girl measuring the heights of a boy and girl.

Three students use measuring tape to measure the school garden outside.

Measuring Garden

Three students use measuring tape to measure the school garden outside.

An instrument with straight edges or sides, for drawing lines; a rule.

Ruler

An instrument with straight edges or sides, for drawing lines; a rule.

English ruler with half inch markings.

Half Inch Ruler

English ruler with half inch markings.

English ruler with inch markings.

Inches Ruler

English ruler with inch markings.

Ruler in inches and cm

Inches CM Ruler

Ruler in inches and cm

English ruler with quarter inch markings.

Quarter Inch Ruler

English ruler with quarter inch markings.

Six inch ruler with quarter inch markings.

Six Inch Ruler

Six inch ruler with quarter inch markings.

Six inch ruler with inch markings.

Six Inch Ruler

Six inch ruler with inch markings.