Subtraction regrouping once
52 - 16 =
36
561-292
269
900-21
879
I have 72 points and Kit has 51 points. How many more points do I have?
21
53 - 27 =
26
264-185
79
100 - 54
46
You needed 63 LEGO pieces to build your design. I only needed 28. How many more LEGO pieces did you need than me?
35
528 - 383 =
145
817-329
488
400 - 254
146
I have 562 cards to send out this year. You need to send 284. How many more cards do I have to send out than you?
278
508 - 253
255
775-498
277
700 - 512
188
The store has 287 bananas. 96 of them were rotten. How many bananas are still edible?
191
617 - 285 =
332
708-399
309
900 - 199
701
There are 460 dance classes every year. You've been to 138 during the spring and another 48 so far this fall. How many classes are left to go to?
274