Click on the "Start!" button above to start the timer. When an alert box pops up, click "OK" to continue counting.
433 + 12 =
a. 445
b. 443
c. 444
611 + 48 =
a. 661
b. 659
c. 657
876 + 9 =
a. 884
b. 888
c. 885
647 + 11 =
a. 656
b. 658
c. 655
515 + 21 =
a. 536
b. 539
c. 537
202 + 51 =
a. 253
b. 254
c. 251
117 + 20 =
a. 137
b. 138
c. 135
777 + 13 =
a. 792
b. 790
c. 791
651 + 40 =
a. 690
b. 694
c. 691
276 + 59 =
a. 335
b. 334
c. 333
383 + 9 =
a. 392
b. 390
c. 389
66 + 59 =
a. 127
b. 125
c. 124
851 + 43 =
a. 895
b. 894
c. 893
556 + 58 =
a. 614
b. 616
c. 613
366 + 14 =
a. 383
b. 382
c. 380
312 + 10 =
a. 322
b. 323
c. 325
278 + 9 =
a. 284
b. 286
c. 287
837 + 5 =
a. 842
b. 843
c. 845
870 + 5 =
a. 875
b. 877
c. 878
210 + 52 =
a. 259
b. 261
c. 262
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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