Click on the "Start!" button above to start the timer. When an alert box pops up, click "OK" to continue counting.
490 + 46 =
a. 535
b. 536
c. 538
260 + 47 =
a. 305
b. 307
c. 306
856 + 33 =
a. 889
b. 887
c. 891
833 + 42 =
a. 872
b. 875
c. 877
606 + 45 =
a. 653
b. 651
c. 652
854 + 16 =
a. 867
b. 872
c. 870
226 + 12 =
a. 236
b. 239
c. 238
534 + 35 =
a. 572
b. 570
c. 569
771 + 35 =
a. 804
b. 803
c. 806
296 + 56 =
a. 353
b. 352
c. 354
669 + 55 =
a. 724
b. 721
c. 723
844 + 5 =
a. 851
b. 850
c. 849
869 + 37 =
a. 907
b. 906
c. 909
132 + 19 =
a. 152
b. 151
c. 150
864 + 49 =
a. 913
b. 911
c. 910
436 + 35 =
a. 473
b. 471
c. 469
646 + 23 =
a. 669
b. 666
c. 668
81 + 13 =
a. 94
b. 97
c. 95
517 + 14 =
a. 528
b. 531
c. 530
758 + 51 =
a. 809
b. 806
c. 808
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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