Review of Expanded Form, Rounding, and Comparing

Review of Expanded Form, Rounding, and Comparing

Expanded Form

A way of writing numbers to see the math value of individual digits

Multiple Choice

What is 24,863 written in expanded form?

• 20,000 + 40,000 + 800 + 60 + 3

• 2,000 + 4,000 + 800 + 60 + 3

• 20,000 + 4,000 + 800 + 60 + 3

• 20,000 + 4,000 + 800 + 600 + 3

Multiple Choice

What is 75,809 written in expanded form?

• 70,000 + 5,000 + 800 + + 9

• 7,000 + 5,000 + 800 + 90

• 70,000 + 5,000 + 80 + 9

• 70,000 + 5,000 + 800 + 900 + 9

Rounding

• Find the place you're rounding to

• Look to the right to see what to do

• Keep it the same if it's 0-4

• If it's 5-9 move up one more

Multiple Choice

Round 6,218 to the nearest 10

• 6,210

• 6,220

• 6,200

• 6,000

Multiple Choice

Round 5,861 to the nearest 100

• 5,860

• 5,800

• 6,00

• 5,900

Multiple Choice

Round 9,924 to the nearest 1000

• 10,000

• 9,000

• 9,900

• 9,920

Multiple Choice

Tim rounded to the nearest hundred and got 4,600. Which could his original number be?

• 4,543

• 4,652

• 4,598

• 4,691

Comparing Numbers

To examine the differences between numbers or values to decide if it is greater than, smaller than or equal to another

-Write the numbers on top of each other.

-Starting with the largest value, circle where they are different

Multiple Choice

82,671 ____ 82,499

• >

• <

• =

Multiple Choice

7,989 ____ 14,002

• >

• <

• =

Multiple Choice

School A collected 13,682 cans of soup and School B collected 13,694 cans of soup. Which school collected more cans?

• School A

• School B