Estimate to Multiply

3 x 287

• 900
• 1,000
• 800
• 600

6 x 131

• 1,200
• 500
• 600
• 1,100

4,365 x 4

• 20,000
• 16,000
• 1,600
• 2,000

4 x 2,907

• 1,200
• 12,000
• 8,000
• 800

Ellie estimates that the product of 211 and 6 is 1,800.  Is this reasonable?

• Yes
• No

The distance between Bill's house and his aunt's house is 485 miles.  ABOUT how many miles would he drive if he made 4 trips to his aunt's house AND BACK?

• 5,000
• 4,000
• 3,200
• 2,000