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1. How many COLUMNS are in this image?

• 2

• 3

• 5

1. How many ROWS are in this image?

• 2

• 4

• 1

3. How many rows and columns?

• 3 rows & 6 columns

• 3 rows & 3 columns

• 6 rows & 3 columns

4. How many ROWS are in this image?

• 2

• 4

• 3

5. This rectangle is partitioned (cut) into ____ rows and ____ columns.

• 4 rows and 5 columns

• 3 rows and 5 columns

• 3 columns and 5 rows

• 2 + 2+ 2 = 6

• 2 + 3= 5

• 3 + 3 +3= 9

7. Which array shows 5 + 5 = 10 ?

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• 
• 

8. Which rectangle is partitioned into 15 equal pieces?

• 
• 
• 

9. Ella divided her a rectangle into even squares. Which sentence best describes what Ella did to the rectangle?

• a. She divided it into 5 columns and 4 rows.

• b. She divided it into 4 columns and 6 rows.

• c. She divided it into 4 columns and 5 rows.

How many squares make up this rectangle?

• 6
• 8
• 10
• 12