Session 2 | Powers of Ten

Prompt 5: Powers of Ten

Why is multiplying by 10 not just adding a 0? Explain what the underlying mathematics is to this “trick”. Apply this understanding to our place value system. Why is it important for students to understand the “trick”?

Click below to watch the video after you have made sense of the poster for yourself. 

Prompt 5

Use the arrows below to navigate through Session 2. To move forward, click the arrow on the right. To move back, click the arrow on the left.

Click here to GO BACK to the OGAP Make-Up Training Assignment page.