Addition and Subtraction
rounding
Number Forms
Place Value
Comparing Whole numbers
100

12,456 + 82, 957

95,413

100

What is 12, 080 rounded to the nearest hundred? 

12, 100

100

Write the number is unit form:


7, 892

7 thousands, 8 hundreds, 9 tens, 2 ones 

100

What is 10 times as much as 1, 245 

12, 450

100

compare the numbers:


140,000           32,000

140,000 >  32,000

200

127,821 - 58, 963

68, 858

200

What is 439, 659 rounded to the nearest ten thousand? 

440,000

200

Write the number in word form:


40, 300

forty thousand three hundred 

200

What is 100 times as much as 13, 670

1, 367, 000

200

Compare the numbers:


5 ten thousands + 4 thousands   


53,000

54,000 > 53,000

300

Write the number in standard form: 


7 ten thousands + 4 hundred thousands 

470,000

300

What is 67,400 rounded to the nearest thousand? 

67,000

300

Write the number in expanded form:


821, 603

800,000 + 20, 000 + 1,000 + 600 +3

300

What is 45, 800 divided by 10

4, 580

300

2 ten thousands     and      200,000

20,000 < 200,000

400
Use the standard algorithm to solve the following: 


4 hundred thousands, 8 ten thousands, 9 tens - 

2 hundred thousands, 9 hundreds, 8 tens 

279, 110

400

What is 126, 678 rounded to the nearest hundred and the nearest ten thousand? 

126, 700 and 130,000

400

Write the number in standard form:


8 millions, 5 hundred thousands, 9 thousands, 6 tens 

8, 509, 060

400

What is 10,000 times as much as 13, 250

132,500,000

400

Compare the numbers



4 hundred thousands + 600,000


9 hundred thousands + 70 thousands + 3 ten thousands 

1,000,000 = 1,000,000

500

1, 000, 023 - 850, 432

149, 591

500

What is 754,321 rounded to the nearest hundred thousand? the nearest thousand? and the nearest hundred? 

800,000 

754,000

754, 300

500

Write the number in expanded, word, and unit form:


43, 816

expanded: 40,000 +3,000 + 800 + 10 + 6

Unit: 4 ten thousands, 3 thousands, 8 hundreds, 1 ten, 6 ones 

word: forty three thousands, eight hundred sixteen 

500

What is 1, 320, 400 divided by 100?

13, 204

500

Compare the following 


30 ten thousands 


100,000 + 20 thousands + 5 thousands 

300,000 > 125,000