If your students have already learned the meaning of volume and mass, you can easily use those terms to define density as Density = mass/volume and then use those terms in the lesson ... Properties of ...

Note: In the demonstrations and activities in this lesson, substances will be weighed before and after ... Add water to the cup until it is about 1/4-full. Add 1 teaspoon of sugar to the water. Weigh ...

4. Learn more and write about ... Take a step away from the math lessons and lesson plans and use these prompts to encourage ...

One Calgary school is using artificial intelligence to help teachers with some of their most time-consuming tasks: creating ...