Mastering Large Numbers

What is 456,789 + 123,456?

• 580245

• 580,000

• 579,245

• 579,456

Calculate 987,654 - 321,098.

• 666556

• 6665567

• 666500

• 666000

Estimate the sum of 1,234,567 and 2,345,678.

• 3,500,000

• 4,000,000

• 2,500,000

• 3,000,000

What is 1,000,000 - 250,000?

• 750,000,000

• 1,250,000

• 500000

• 750000

Estimate the difference between 3,456,789 and 1,234,567.

• 2400000

• 2500000

• 2200000

• 2300000

Add 2,345,678 and 4,567,890.

• 5,432,100

• 6,789,012

• 7,000,000

• 6,913,568

Subtract 5,678,901 from 9,876,543.

• 4,197,642

• 5,000,000

• 3,000,000

• 4,197,642

Estimate the sum of 7,890,123 and 1,234,567.

• 10,000,000

• 9,100,000

• 8,000,000

• 9,500,000

What is 8,000,000 - 3,500,000?

• 4,500,000

• 5,500,000

• 4,000,000

• 3,000,000

Estimate the difference between 6,543,210 and 2,345,678.

• 3,200,000

• 4,500,000

• 5,000,000

• 4,200,000