Click on the "Start!" button above to start the timer.
780 − 20 =
a. 762
b. 761
c. 760
176 − 32 =
a. 147
b. 144
c. 145
751 − 28 =
a. 720
b. 723
c. 722
793 − 15 =
a. 775
b. 777
c. 778
439 − 5 =
a. 434
b. 436
c. 437
466 − 54 =
a. 414
b. 413
c. 412
483 − 22 =
a. 460
b. 461
c. 459
472 − 38 =
a. 433
b. 431
c. 434
871 − 41 =
a. 830
b. 827
c. 828
241 − 10 =
a. 231
b. 228
c. 234
104 − 25 =
a. 82
b. 79
c. 81
571 − 57 =
a. 514
b. 513
c. 512
372 − 7 =
a. 367
b. 365
c. 364
721 − 41 =
a. 680
b. 682
c. 678
586 − 16 =
a. 570
b. 572
c. 573
564 − 46 =
a. 519
b. 515
c. 518
207 − 38 =
a. 169
b. 166
c. 167
461 − 21 =
a. 441
b. 442
c. 440
651 − 51 =
a. 600
b. 602
c. 599
876 − 10 =
a. 867
b. 866
c. 863
Click on the Stop! button to see how many seconds it took you to complete the questions.
Note: timer stops counting each time an alert button pops up.
No part of this worksheet
may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including printing, photocopying, recording, or by any
information storage and retrieval system for commercial purposes, without permission
from the author. Please keep my copyright statement and e-mail contact in the body of the copy if you
distribute this out for non-commercial reasons.
