1. Explain what just happened as completely as possible! There will be a
Thousands
Thousands
Hundreds
Tens
Ones
Explain what just happened as
completely as possible! There will be a
part (b).

2. (a) 20 ÷ 10 = 2 200 ÷ 10 = 20 Equations? Thousands Hundreds Tens (b)
Ones
Equations?
20 ÷ 10 = 2
(b)
Hundreds
Tens
Ones
200 ÷ 10 = 20

3. Betas rotate to the next Alpha.

4. 1 ÷ 10 = 0.1 Explain what just happened as completely as possible.
Hundreds
Tens
Ones ?
Explain what just happened as
completely as possible.
Write it out in an equation.

5. (a) ? 22 ÷ 10 = 2.2 220 ÷ 100 = 2.2 New: Equations? Hundreds Tens (b)
Ones ?
Equations?
22 ÷ 10 = 2.2
(b)
Hundreds
Tens
Ones ?
220 ÷ 100 = 2.2

6. Betas rotate to the next Alpha.

7. (a) ? 0.2 x 10 = 2 0.2 x 1,000 = 220 New: Equations? Hundreds Tens (b)
Ones ?
Equations?
0.2 x 10 = 2
(b)
Hundreds
Tens
Ones ?
0.2 x 1,000 = 220

8. Write a RULE (in words) for multiplying and a RULE for dividing by 10, 100, or 1000.