Math Revision U2 + U3

What is the value of the digit 7 in the number 3,572?

• 30
• 70
• 700
• 7

Which digit is in the hundreds place in the number 46,783?

• 6
• 4
• 7
• 8

Compare the numbers 8,450 and 7,999. Which number has a greater digit in the thousands place?

• 8,000
• 8,450
• 7,999
• 9,000

Create the smallest number using the digits 5, 3, 9, and 2 where the digit 9 is in the hundreds place.

• 2953

• 3952

• 5932

• 2935

Write the number 5,309 in expanded form.

• 5,000 + 300 + 9 + 0
• 5,000 + 30 + 9 + 0
• 5,000 + 300 + 90 + 0
• 5,000 + 300 + 0 + 9

Which number is smaller: 5,382 or 5,123?

• 5,382

• 5,123

Which number is greater: 9,406 or 9,604?

• 9,406

• 9,604

Round 467 to the nearest hundred.

• 500
• 450
• 600
• 400

Round 29,768 to the nearest ten thousand.

• 30,000
• 25,000
• 30,500
• 29,000

Use front-end estimation to estimate the difference between 3,645 and 2,398.

• 1,000

• 5,900

• 5,000

• 1,300