Add Whole Numbers and Assess Reasonabkeness

• Estimate the sum of 432,456 + 289,342.

• 700000

• 721000
• 721500
• 730000

• Estimate the sum of 156,789 + 287,412.

• 600,000
• 400,000
• 250,000
• 500,000

• Estimate the sum of 69,820 + 30,495.

• 90,000
• 80,000
• 75,000
• 100,000

• Estimate the sum of 23,345 + 42,678.

• 60,000
• 55,000

• 65,000
• 75,000

• Estimate the sum of 9,654 + 3,987.

• 14,000
• 15,500

• 13,500
• 12,500

• Estimate the sum of 5,201 + 8,765.

• 12,500
• 14,000
• 15,500

• 13,500

• Estimate the sum of 657,432 + 218,348.

• 850,000

• 900,000
• 730,000

• 625,000

• Estimate the sum of 54,345 + 35,687.

• 83,000

• 150,000

• 75,000
• 90,000

• Estimate the sum of 3,276 + 7,824.

• 10,250

• 12,500

• 11,000
• 9,500

A bookstore received two large shipments of books this month. The first shipment had 432,756 books, and the second shipment had 286,934 books. About how many books did the bookstore receive in total this month?

• 550000

• 700000

• 650000

• 850000