Perform Mensuration and Calculation

A measuring tool used for measuring and setting angles other than those obtainable with the triangles.

• Compass

• Divider

• Protractor

• Triangle

Its main purpose is to reproduce, reduce or enlarge the dimension of size on a drawing.

• Ruler

• Scale

• Tape Ruler

• Triangle

These are used to measure dimensions.

• Lining tools

• Testing Tools

• Cutting Tools

• Measuring tools

It is used for drawing vertical and oblique lines.

• Ruler

• Scale

• Triangle

• T-square

It is used as a guide in drawing horizontal lines and in measuring up to 48” straight lines.

• Ruler

• Scale

• Triangle

• T-square

Round off 76.235 to the nearest whole number

• 76.23

• 76.2

• 76

• 80

Round off 45.678 to the nearest tenths

• 45.6

• 45.7

• 45.68

• 46

Round off 45.678 to the nearest hundredths

• 45.6

• 45.7

• 45.68

• 46

Convert 1/4 to decimal

• 0.25

• 0.33

• 0.45

• 0.67

Convert 2/3 to decimal

• 0.25

• 0.33

• 0.45

• 0.67