Click on the "Start!" button above to start the timer.
594 − 36 =
a. 556
b. 557
c. 558
629 − 59 =
a. 572
b. 573
c. 570
558 − 37 =
a. 524
b. 522
c. 521
455 − 24 =
a. 431
b. 433
c. 434
588 − 27 =
a. 564
b. 562
c. 561
485 − 8 =
a. 474
b. 476
c. 477
471 − 10 =
a. 459
b. 461
c. 458
542 − 46 =
a. 497
b. 496
c. 499
207 − 7 =
a. 200
b. 201
c. 199
114 − 57 =
a. 57
b. 58
c. 60
540 − 38 =
a. 505
b. 503
c. 502
219 − 6 =
a. 211
b. 212
c. 213
153 − 11 =
a. 139
b. 143
c. 142
428 − 10 =
a. 421
b. 420
c. 418
486 − 36 =
a. 451
b. 449
c. 450
293 − 35 =
a. 258
b. 261
c. 260
548 − 22 =
a. 523
b. 525
c. 526
161 − 52 =
a. 112
b. 110
c. 109
822 − 36 =
a. 787
b. 786
c. 783
239 − 19 =
a. 221
b. 220
c. 223
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.
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