Shodor Education Foundation
Two Variable Function Pump
Use a function to operate on two variables. Pupils look at operating with complex numbers as a function of two variables. The interactive squares the input and adds a constant to it. Learners visualize the resulting output and its...
Curated OER
AC Phase
In this AC phase worksheet, students answer 24 questions about AC and DC voltages, phasor diagrams, sine wave graphs and Lissajous figures.
Curated OER
English Exercises: The Significance of Science in Society
In this significance of science in society activity, 8th graders read 3 paragraphs, then interactively answer 9 comprehension and grammar questions, with immediate online feedback; video at the beginning is not longer available, but the...
Curated OER
Catastrophes of Apostrophic Proportions
In this online interactive grammar worksheet, students respond to 6 fill in the blank questions regarding the appropriate use of apostrophes. Students may submit their answers to be scored.
Curated OER
The Fastest Dinosaurs
In this sentence completion worksheet, students read the text 'The Fastest Dinosaurs' and select the correct word to complete the 16 examples for the online activity.