Adding and subtracting to 1000
Grade 3: column addition, column subtraction with exchange, add and subtract 10s and 100s mentally, estimate and check, word problems.
Play nowCopy and editPrintable flashcards and worksheet
Free to play. Teams answer on one screen; your phone is the remote. No student devices.
Questions
What is 243 + 125?
- 268
- 358
- 368
- 378
Show answer
368What is 457 + 285?
- 632
- 642
- 732
- 742
Show answer
742Adding 368 and 275 gives 643. (True or false?)
Show answer
TrueWhat is 574 − 231?
- 333
- 343
- 353
- 805
Show answer
343What is 802 − 356?
- 446
- 456
- 546
- 554
Show answer
446What is 631 − 478? (Answer out loud)
Show answer
153What is 347 + 100?
- 337
- 447
- 457
- 547
Show answer
447What is 520 − 30?
- 490
- 500
- 510
- 590
Show answer
490What is 650 + 70?
- 620
- 710
- 720
- 820
Show answer
720Subtracting 100 from 705 gives 605. (True or false?)
Show answer
TrueRound 304 and 497 to the nearest 100, then add them. What is the estimate? (Answer out loud)
Show answer
800Which sum is the best estimate for 612 − 288?
- 600 − 200
- 600 − 300
- 700 − 200
- 700 − 300
Show answer
600 − 300The answer to 499 + 302 must be less than 700. (True or false?)
Show answer
FalseA shop has 245 red pens and 178 blue pens. How many pens in all?
- 323
- 413
- 423
- 433
Show answer
423A book has 400 pages. Mia has read 167. How many pages are left? (Answer out loud)
Show answer
233A bus holds 120 people. 85 are on it. How many more can get on?
- 205
- 25
- 35
- 45
Show answer
35
Play it as a game
Penalty KickAnswer right to take a penalty: left or right for 2, the top corner for 3. Will the keeper save it?
Fishing PondAnswer right to cast at a buoy: fish worth 1 to 3, the golden fish for 5, or a silly old boot!
Claw MachineAnswer right to work the claw: grab a plush prize, but the big ones slip more often!
Lucky DropAnswer right to drop a ball through the pegs. Every bucket scores, and the golden one is worth 10!