Measuring with a micrometer caliper.

Micrometer Caliper

Measuring with a micrometer caliper.

Compasses with curved legs, for measuring the caliber, or diameter, of round bodies.

Calipers

Compasses with curved legs, for measuring the caliber, or diameter, of round bodies.

Setting outside calipers.

Outside Spring Calipers

Setting outside calipers.

Measuring with outside spring calipers.

Outside Spring Calipers

Measuring with outside spring calipers.

"A pile of wood 1 ft. long, 4 ft. wide, and 4 ft. high, or 1/8 of a cord, is called a cord foot. Find the number of cords of wood in a pile of 25ft. long, 4 ft. wide, and 6 ft high. (Solution: 4 and 11/16)" -Moore, 1907

Cord Foot of Wood

"A pile of wood 1 ft. long, 4 ft. wide, and 4 ft. high, or 1/8 of a cord, is called a cord foot. Find…

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.

A boy doing math homework with help from his father and a meter stick. His mother helps his younger sister with her homework, using alphabet blocks.

Homework

A boy doing math homework with help from his father and a meter stick. His mother helps his younger…

Illustration of a child with 8 quarts and 1 peck. He is using the baskets to practice measuring. It can be used to write mathematics story problems involving addition, subtraction, money, measurement, and counting.

Child Measuring Using Pecks And Quarts

Illustration of a child with 8 quarts and 1 peck. He is using the baskets to practice measuring. It…

Visualizing measurement with different containers that hold one pint and one quart.

Pints and Quarts

Visualizing measurement with different containers that hold one pint and one quart.

Transferring a setting between inside calipers and outside calipers.

Transfer Setting with Calipers

Transferring a setting between inside calipers and outside calipers.

A team of surveyors in the country.

Surveying

A team of surveyors in the country.