A small electric meter that measures electricity in units called kilowatts-hour. The first meter is in the thousands place and points to 3, the hundreds place points to 6, and the tens place points to 8. The meter reads 3,680 killowatts-hour.
Keywordsnumbers, math tool, place value, electric meter, thousands place, hundreds place, tens place
GalleriesMiscellaneous Math Tools
Ellsworth D. Foster ed. The American Educator (vol. 3) (Chicago, IL: Ralph Durham Company, 1921)