Regrouping Addition
121
+399
520
921
- 734
187
What is 415 rounded to the nearest tens place value?
420
What is 109 in expanded form?
100+9
Michelle is solving 361+227 using partial sums. To find the partial sum of the tens, which numbers would she add?
60+20
891
+ 019
910
723
- 504
219
What is 389 rounded to the nearest tens place value?
390
What is seven hundred thirty-two in standard form?
732
Carl is reading a book with 542 pages. He has already read 199 pages. How many pages are LEFT to read?
343 pages left to read.
777
+ 144
921
402
- 283
119
What is 402 rounded to the nearest hundreds place value?
400
What is nine hundred sixty-five in standard form?
975
Is this equation true? Why or why not?
299-135=300-130
356
+ 267
623
900
- 623
277
What is 782 rounded to the nearest hundreds place value?
800
What is 529 in expanded form?
500+20+9
How can we decompose to solve 719-305?
719-300=419
419-5=414
699
+ 302
1001
762
- 354
408
What is 237 rounded to the nearest tens place value and nearest hundreds place value?
240
200
What is 781 in expanded form?
700+80+9
The school cafeteria gets 232 apples and 388 oranges to serve for lunch. During the week, students eat 351 pieces of fruit with their lunch. How many pieces of fruit are left?
269 pieces of fruit left.