Addition
Subtraction
Rounding
Addition and Subtraction
Expanded and Standard Form
100

64+36=

What is 100?

100

64-32=

What is 32?

100

12 rounded to the nearest ten

What is 10?

100

The sum of 128+821 is...

What is 949?

100

90 + 7 written in standard form is...

What is 97? 

200

245+320=

What is 565?


200

199-37

What is 162?

200

225 rounded to the nearest hundred

What is 200?

200

The sum of 471+191...

What is 662?

200

336 in expanded form is...

300 + 30 + 6

300

448+597=

What is 1,045?

300

312-203=

What is 109?

300

47 rounded to the nearest ten

What is 50?

300

The difference between 812-393 is...

What is 419?

300

400 + 30 + 1 in standard form...

What is 431?

400

862+54=

What is 916?

400

683-542

What is 141?

400

578 rounded to the nearest hundred

What is 600?

400

The difference between 862-680...

What is 182?

400

507 in expanded form...

500 + 7

500

999+99=

What is 1,098?

500

894-361

What is 533?

500

99 rounded to the nearest hundred

What is 100?

500

The difference between 901-436...

What is 465?

500

936 = ___ hundred  ___ tens  ___ ones

9 hundred tens ones