Interactive
Curated OER

Precise Diode Circuits

For Students 10th - Higher Ed
In this electrical circuit worksheet, students construct a model of a diode circuit to demonstrate understanding. They analyze schematics and answer a series of 13 open-ended questions about diode circuits. This worksheet is printable...
Interactive
Royal Society of Chemistry

Significant Figures

For Students 6th - 12th
Ready to add some innovation to your significant figures lesson? Pupils practice sig fig rules using a puzzle approach. Check out the Teacher's Area for printable materials, an answer key, and strategies for implementing the resource.
Interactive
TED Talks

Ted: Ted Ed: What's the Difference Between Accuracy and Precision?

For Students 9th - 10th Standards
When we measure things, most people are only worried about how accurate, or how close to the actual value, they are. Looking at the process of measurement more carefully, you will see that there is another important consideration:...
Interactive
Shodor Education Foundation

Shodor Interactivate: Estimator Four

For Students 2nd - 8th
This applet game for two allows you to practice estimating at several different levels of accuracy. You can choose whole number addition, multiplication, percentages or any combination of the three.
Interactive
Hooda Math

Hooda Math: Multiplication Bubble Pop

For Students 2nd - 8th
Hooda Math games provide students extra practice in a variety of math skills. Multiplication Bubble Pop Instructions: Solve multiplication problems, then tap correct bubbles to pop them before they reach the top of the screen! This game...
Interactive
Arcademics

Arcademics: Integer Warp Multiplying Integers

For Students 5th - 8th
Integer Warp is a multi-player racing game that allows students from anywhere in the world to race one another while practicing multiplying integers!
Interactive
Arcademics

Arcademics: Ratio Martian

For Students 3rd - 8th
Ratio Martian provides practice in recognizing ratios. The martian is always hungry and eats ratios to survive.
Interactive
Educaplus (Jesús Peñas Cano)

Educaplus: Calibre

For Students 9th - 10th
Learn how to measure the inside diameter, outside diameter and the depth of different parts. This interactive activity shows you six different calipers. Once you understand the exercise, then you can test your knowledge with a quiz.

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