Expanded Form
Ordering numbers from greatest to least
Finding the Sums and Differences
Rounding
Estimating Sums and Differences
100

 Write this number in expanded form 12,305

What is 10000+2,000+300+5

100

Order these numbers from greatest to least

 337  579  596

What is 596  579  337

100

The sum of 1,632+549

What is 2,181

100
Round 453 to the nearest hundred
What is 500


100

Round to the nearest ten 

89-46

What is 90-50=40

200

Write this number in expanded form 35,850

What is 30,000+5,000+800+50

200

Order these numbers from greatest to least 

439  841  507

What is  841  507  439

200

The difference between 805 and 268

What is 537

200

Round 5,423 to the nearest tens

What is 5,420

200

Round to the nearest hundred

390+460

What is 400+500=900

300

Write this number in expanded form 157,832

What is 100,000+50,000+7,000+800+30+2

300

Order these numbers from greatest to least  

479  486  636

What is 636  486  479

300

The sum of 278 and 54

What is 332

300

Round 43,243 to the nearest thousand

What is 43,000

300

Round to the nearest hundred

470-220

What is 500-200=300

400

Write this number in expanded form 902,004

What is 900,000+2,000+4

400

Order these numbers from greatest to least 

579  596  872

What is  872  596  579

400

The difference between 572 and 35

What is 537

400

Round 324,675 to the nearest hundred

What is 324,700

400

Round to the nearest thousand 

7,537+6,425

What is 8,000+6,000=14,000

500

Write this number in expanded form 4,034,390

What is 4,000,000+30,000+4,000+300+90

500

Order these numbers from greatest to least 

956  836  932

What is  956  932  836

500

The difference between 650 and 464

What is 186

500

Round 3,811 to the nearest thousand

What is 4,000

500

Round to the nearest thousand 

6,231-4,123

What is 6,000-4,000=2,000