Adding Missing Addends
Addition and Subtraction with Regrouping
Which number is the largest?
Put in order from least to greatest
What place does the 4 represent in each number?
100

6 + _____ = 17

What is 11?

100

63 + 28 =

What is 91?

100

1,389    1,489

What is 1,489?

100
289 368 297 287 458
What is 287; 289; 297; 368; 458?
100

489

What is hundreds?

200

22 + _____ = 25 + 12

What is 15?

200

94 - 38 =

What is 56?

200

579   539

What is 579?

200
9,378 9,647 9,657 9,356
What is 9,356; 9,378; 9,647; 9,657?
200

124

What is ones?

300

563 + ______ = 625

What is 62?

300

259 + 348 =

What is 607?

300

6,489 6,478 8,478 8,489

What is 8,489?

300
378 546 827 436 298
What is 298; 378; 436; 546; 827?
300

348

What is tens?

400

72 + 5 = _____+ 50

What is 27?

400

3,123 - 358 =

What is 2,765?

400

6,478  7,489  7,344 7,490

What is 7,490?

400
7,278 7,380 7,209 7,289
What is 7,209; 7,278; 7,289; 7,380?
400

14,378

What is thousands?

500
4,389 + _______ = 8,368
What is 3,979?
500

4,000 - 2,967 =

What is 1,033?

500

9,288 9,283 9,256 9,287 9,277

What is 9,288?

500
8,279 8,278 8,987 8,289
What is 8,278; 8,279; 8,289; 8,987?
500

1,341,778

What is ten thousands?