Measurement: What Is Precision?
You'll be able to identify the precision of an approximate number in measurement.
Sine and Cosine Values on the Unit Circle (Angles in Radians)
You'll memorize the sine and cosine of the special angles of a unit circle written in radians.
Angle Complements
You'll find the complement of given angles.
Basic Welding Symbols - Set 2
You'll practice identifying and interpreting welding symbols.
Emotional & Social Development in Middle Childhood
You're asked to match terms and definitions related to emotional & social development in middle childhood.
Bob's Psychological Diagnosis
Help Bob match these psychological diagnosis terms and definitions together. If you don't, he knows where you live.
Reading a Decimal Steel Rule
You'll learn to read a decimal steel rule.
Fillet Welding Symbols 1
You'll identify information communicated by a fillet welding symbol.
Basic Welding Symbols - Set 1
You'll identify and interpret welding symbols.
Screw Threads and Fasteners
You'll practice identifying parts of screw threads and fasteners on a series of drawings.