Grade 4-Rounding-Off and Forming Numbers

Form the greatest number using the given digits - 2,7,6,1,4,9,8,3

• 12,34,56,789

• 98,76,54,321

• 1,23,46,789

• 9,87,64,321

Form the smallest number using the given digits - 2,1,9,7,4,8

• 12,789

• 1,23,478

• 1,24,789

• 9,87,412

Form the greatest number using the digits - 3,1,7,6,2,4,9,5

• 9,76,54,321

• 9,67,45,321

• 9,67,54,321

• 1,23,54,769

Form the smallest number using the digits - 6,5,9,1,3,8,7

• 13,65,789

• 13,56,789

• 98,76,531

• 98,67,531

Form the smallest number using the digits - 2,7,6,1,4,9,8,3

• 9,87,46,321

• 9,87,64,321

• 1,23,64,789

• 1,23,46,789

Form the greatest number using the digits - 6,5,9,1,3,8,7

• 98,67,531

• 98,76,531

• 98,76,351

• 13,56,789

2386 when rounded off to the nearest hundred become ________

• 2300

• 2380

• 2390

• 2400

87 is _______ when rounded off to the nearest ten.

• 70

• 80

• 90

• 100

An ___________ tells you about how many or about how much. It is close to an exact amount.

• standard form
• word form
• place value
• estimate

Which number could NOT round to 300 when rounding by hundreds.

• 347
• 249
• 297
• 305