 
Students will measure several pieces of material to within a 1/16th of an inch using a rule, a tape measure, a calipers and a micrometer. Take a look at the DCG Middle School Measuring Module: DCG MS Seventh Grade Measuring Module
There are 31 measurements made with 8 different measuring tools: - Tape Measure
- Steel Rule 1
- Square
- Micrometer
- Steel Rule 2
- Caliper
- Feeler Gauge
- Depth Gauge

The Tape Measure with 7 boards to measure to half (1/2), quarter (1/4, 3/4) and eighth (1/8, 3/8, 5/8, 7/8). 
Measuring one of the seven boards. 
The measurement of 14 1/4 of an inch. How To Sites:
Measuring Game
How to Read a Ruler  
The Steel Rule will be used to measure 7 boards to a sixteenth of an inch (1/16, 3/16, 5/16, 7/16, 9/16, 11/16, 13/16, 15/16). 
Measuring with the steel rule. Use these sources to learn how to read a steel rule: How To Read a Steel Rule 
The measurement of 11 15/16 (sorry, it is the best picture I got). 
Use the square to measure 4 boards and check 3 for squareness. 
Measuring with the square. 
Checking for a square corner. Notice this one is not square. 
The micrometer will be used to make two measurements.
Use these sites to learn how to read a micrometer: a diagram How to Read with Practice More Practice How To With Practice How to Read a Micrometer 
Measuring with the Micrometer 
Reading the Micrometer
How to Read a Micrometer The second Steel Rule 
Making the first measurement 
The Caliper 
Making the measurement with the caliper. 
How to Read a Caliper Measuring Tools and Calipers The Feeler Gauge is used to set the spark plug gap. 
Measuring with the Feeler Gauge See how to do it:
Diagram 
The Depth Gauge 
Using the Depth Gauge 
Research and ResourcesRuler Game Measuring Game How to Read a Ruler Make a Measuring Worksheet Fraction to Decimal Value & Tape Measure Reading Test Buy a Chicago Cubs Tape Measure Buy a White Sox Tape Measure How to Read a Caliper Measuring Tools and Calipers How to Read with Practice More Practice How To With Practice How to Read a Micrometer
|