Using Place Values to Round Numbers

Place Value

100

What is the value of the 7 in 472,918?

70,000

200

What place value is missing?

2,182 = 2 + 100 + _____ + 80

2,000

300

What place value is missing?

8,460 = 60 + ____ + 400 + 8,000

0

400

Use these three digits to make the least number you can. Use each digit once.

5  2  9 

259

500

The number 767 is between what two tens?

76 and 77

Expanded and Standard Form

100

What is 721 in expanded form?

700+20+1

200

What is this number in standard form:

4,000+70+7

4,077

300

Fill in the blanks:

732 =  ______ hundreds + _____ tens + ____ ones

7 ; 3 ; 2

400

Which number matches this expanded form?

40,000 + 3,000 + 500 + 20 + 8

43,528

500

What is the expanded form for this number:

67,321

60,000+7,000+300+20+1

Mystery

100

What is 157 rounded to the nearest ten?

160

200

What is a number less than 930 that rounds to 930?

Any of these options:

925

926

927

928

929

300

The number 684 is between which two hundreds?

600 and 700

400

What is 674 rounded to the nearest hundred?

700

500

Solve this riddle:

- The number is between two hundreds, 500 and 600. 

- The number is greater than the halfway number.

- You will round up to round this number to the nearest hundred.

What is the number? Choose the correct one.

525           575             501               650

575

Rounding

100

Round to the nearest hundred:

449

400

200

What is 789 rounded to the nearest ten.

790

300

Round to the nearest tens place:

3,763

3,760

400

Round to the nearest hundred:

7,971

8,000

500

Round to the nearest hundred:

962

1,000

Word Problems

100

According to one science museum, the world's tallest man was 8 feet 11 inches tall. That is 107 inches. 

What is 107 inches rounded to the nearest hundred?

100 inches

200

Cameron read that the average American eats about 130 pounds of potatoes each year. 

What is a number less than 130 that rounds to 130 when rounding to the nearest ten?

Any of these options:

125

126

127

128

129

300

The number 6,203 represents the number of books in a library.

a. Write the number in expanded form.

b. What is the value of the digit 6?

6,000+200+3

Value of the digit 6 is 6,000

400

A zoo welcomed 58,746 visitors this year.

a. Round the number to the nearest hundred.

b. Round the number to the nearest thousand.

a)  58,700

b)  59,000

500

A school collected 845 cans during a food drive in September and 196 cans in October.

a. About how many cans did the school collect in all? (Round each number to the nearest hundred before adding.)

b. What is the exact total number of cans?

a) 1,000 cans

b) 1,041 cans