Students need to determine the length to the nearest inch, foot, or yard on a ruler, yardstick, or measuring tape, and to the nearest centimeter or meter when measuring with a ruler, meter stick, or measuring tape.
Jack and Jill both measured a new pencil with their centimeter ruler. Jack said it was about 17 centimeters long while Jill said it was 18 centimeters long. Who was correct and how do you know?
Click on the following links for interactive games.
Click on the following links for more information.
2.9 Geometry and measurement. The student applies mathematical process standards to select and use units to describe length, area, and time. The student is expected to: