Expanded Form
Rounding to the nearest 100s
rounding to the nearest 1,000
Estimation
Word Problems
Value of Numbers
100

What is the expanded form of 31?

30 + 1

100

What is 102 rounded to the nearest hundreds?

100

100

What is 2,354 rounded to the nearest thousands?

2,000

100

Round each to the nearest 10 before adding:

56 + 98 = ?

60 + 100 = 160

100

The following tickets sales came in for the annual talent show: 41 adult tickets and 218 student tickets. About how many tickets were sold for the show? Round each number to the tens place first.

41 -----> 40 while 218 -------->220

40 + 220 = 260 tickets

100

What is the value of the 2 in the number 205?

200

200

What is 514 in expanded form?

500 + 10 + 4

200

What is 172 rounded to the nearest hundreds?

200

200

What is 4,697 rounded to the nearest thousands?

5,000

200

Round each to the nearest hundred before subtracting:

369 - 250 = ?

400 - 300 = 100

200

Missy earns money on a paper route. On week one, she earned $30; week two $40; week three $25; and week four she earned $37. Calculate how much Missy earned in total.

$30 + 40 + 25 + 37 = $132

200

What is the value of 3 in the number 309,502?

300,000

300

What is 312,400 in expanded form?

300,000 + 10,000 + 2,000 + 400

300

What is 789 rounded to the nearest hundreds?

800

300

What is 6,578 rounded to the nearest thousands?

7,000

300

Round each to the nearest ten before adding:

497 + 487 = ?

500 + 490 = 990

300

Miss Wodkins wants to order calculators for the entire junior/high school. There are 134 seventh graders, 101 eighth graders, 116 ninth graders, 75 tenth graders, 73 eleventh graders, and 72 twelveth graders. How many calculators does Miss Wodkins need to purchase?

134 + 101 + 116 + 75 + 73 + 72 = 571 calculators

300

True or False: The value of the 5 in the number 512 is hundreds?

False - value is 500

400

What is 158,303 in expanded form?

100,000 + 50,000 + 8,000 + 300 + 3

400

What is 541 rounded to the nearest hundreds?

500

400

What is 8,412 rounded to the nearest thousands?

8,000

400

Round each to the nearest thousand before subtracting:

7800 - 6789 = ?

8000 - 7000 = 1000

400

The cost of 571 calculators is $16,559. Write the cost in expanded form.

$10,000 + $6,000 + $500 + $50 + $9

400

What is the value of the 3 in the number 39?

30

500

What is 97 written in expanded form and word form?

90 + 7; ninety seven

500

What is 951 rounded to the nearest hundreds?

1,000

500

What is 9,608 rounded to the nearest thousands?

10,000

500

Round each to the nearest thousand before adding:

2300 + 5689 = ?

2000 + 6000 = 8000

500

Jesse climbed two mountains: one was 13,905 feet tall and the other was 3,006 feet tall.

Stacey climbed two different mountains: one was 4,579 feet tall and the other was 12,908 feet tall.

Who climbed the highest? How far did they climb?

Jesse - 13,905 + 3,006 = 16,911 feet

Stacey - 4,579 + 12,908 = 17,487 feet

Stacey climbed the highest. She climbed 17,487 feet total.

500

What is the value of the 5 in the number 5,000,087,021?

5,000,000,000

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