Which 3 go together?

1. 0, 4, 8, 12, 16
2. 3, 6, 9, 12, 15
3. 5, 105, 205, 305, 405
4. 6, 60, 600, 6,000, 60,000

Choose either the problem with geometric figures or numbers. Then complete the Which Three Go Together.

Decide on a fourth figure to complete the Which Three Go Together.

For each group of 3 figures, discuss one reason why they go together.

• A, B, and C go together because:

• A, B, and D go together because:

• A, C, and D go together because:

• B, C, and D go together because:

Numbers

Which 3 go together?

Decide on a fourth number to complete the Which Three Go Together.

For each group of 3 numbers, discuss one reason why they go together.

• A, B, and C go together because:

• A, B, and D go together because:

• A, C, and D go together because:

• B, C, and D go together because:

Here is an incomplete Which Three Go Together. It has two missing expressions.

Which 3 go together?

Write 2 expressions to complete the Which Three Go Together.

For each group of 3 expressions, discuss one reason why they go together.

• A, B, and C go together because:

• A, B, and D go together because:

• A, C, and D go together because:

• B, C, and D go together because:

Create your own Which Three Go Together? about any mathematical idea you want others to notice.

Which 3 go together?