Cálculo mental
Authored by Cidália Maria Freitas Silva
Mathematics
2nd Grade
Used 9+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
958 - 40 =
954
558
908
918
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
667 + 300 =
367
967
337
630
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O dobro de 60 é
300
30
66
120
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metade de uma dúzia é
6
24
12
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
486 - 406 =
886
86
480
80
406
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
539 + 40 =
939
579
529
470
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
300 + 200 + 100 + 300 =
700
460
1000
900
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