Place Value
Compare Numbers/Rounding
Addition/Subtraction
Word Problems
Number Forms
100

What is ten times as many as 100?

Show on a place value chart. 

1,000

100

 381,000   O  380,000  

381,000 > 380,000

100

21,387 + 4,536 =

25,923

100

Emma had 245 stickers. Her friend gave her 138 more stickers. Then Emma gave 97 stickers to her brother.

How many stickers does Emma have now?

Solution:
245 + 138 = 383
383 − 97 = 286

Emma has 286 stickers

100

Write the number in Standard Form:

90,000 + 4,000 + 200 + 30 + 2

94,232

200
What is 10 times less than 921,560?

Show on a place value chart

92,156

200

  2 hundred thousands  O  300,000

200,000 < 300,000

200

445,118 + 651,554 =

1,096,672

200

A school raised $2,350 for a fundraiser. They spent $875 on supplies and then spent another $640 on decorations. How much money do they have left?


Solution:
875 + 640 = 1,515
2,350 − 1,515 = 835

Answer: $835 is left.

200

Write the number in Standard Form:

Two hundred twenty one thousands

221,000

300

What is the relationship between the 2's in 12,451 and 1,251?


____ is ten times as many as ______

2,000 is ten times as many as 200.

300

Round to the nearest 10,000

831,912

830,000

300

644,653 - 94,621

550,032

300

A class collected some cans for a food drive. On Monday, they collected 185 cans. On Tuesday, they collected 240 more cans. By the end of both days, they had collected 500 cans total.

Question:
How many cans were already collected before Monday?

They had already collected 75 cans before Monday.

300

Write the number in word form:

100,000 + 50,000 + 1,000 + 600 + 90 + 8

One hundred fifty one thousand six hundred ninety eight

400

What is the relationship between the 7's in 703,251 and 70,325?


____ is ten times as many as ______

700,000 is ten times as many as 70,000

400

9 hundred thousand    O  5 hundred thousand + 4 hundred thousand

900,000 = 900,000

400

107,090 - 33,228

73,862

400

A school library has a total of 1,200 books. Some books are fiction. There are 475 nonfiction books and 325 reference books.

Question:
How many fiction books are in the library?

There are 400 fiction books in the library.

400

Write the number in Expanded Form:

103,988

100,000 + 3,000 + 900 + 80 + 8

500

True or False:

213,532 is about ten times as many as 21,353

True

210,000 and 21,000

21,000 x 10 is 210,000

500

Round to the nearest thousand:


899,709

900,000

500

1,000,000 - 123,456

876,544

500

Normal, IL has a population of 213,532 people. Peoria, IL has 465,754 more people than Normal. Bloomington, IL has 381,071 less people than Peoria. What is the total population of all three cities?

Step 1: Find Peoria’s population
Peoria has 465,754 more people than Normal:
213,532 + 465,754 = 679,286

Step 2: Find Bloomington’s population
Bloomington has 381,071 fewer people than Peoria:
679,286 − 381,071 = 298,215

Step 3: Find the total population of all three cities
213,532 + 679,286 + 298,215 = 1,191,033

500

279,426

Write the number in... 

-Word Form

-Expanded Form

two hundred seventy nine thousand four hundred twenty six

200,000 + 70,000 + 9,000 + 400 + 20 + 6 

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