Understanding Number Lines and Multiples of 10,000

What number does a point represent on a number line that starts at 10,000 and ends at 20,000, if each tick mark represents 1,000?

• 12,000

• 14,000

• 16,000

• 18,000

On a number line from 60,000 to 70,000, where each tick mark represents 2,000, what number does a point at the third tick mark represent?

• 64,000

• 68,000

• 62,000

• 66,000

Which number line correctly represents the number 85,000?

• A line from 70,000 to 80,000

• A line from 80,000 to 90,000

• A line from 85,000 to 95,000

• A line from 90,000 to 100,000