แบบฝึกเพื่อพัฒนาทักษะการคิดเลขเร็ว
Authored by Suriya Sarakhon
Mathematics
8th Grade
Used 1+ times
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119 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
38 + (27 + 13) =
Evaluate responses using AI:
OFF
2.
OPEN ENDED QUESTION
3 mins • 1 pt
(46 - 18) - 14 =
Evaluate responses using AI:
OFF
3.
OPEN ENDED QUESTION
3 mins • 1 pt
(13 + 37) - 41 =
Evaluate responses using AI:
OFF
4.
OPEN ENDED QUESTION
3 mins • 1 pt
(18 × 2) + 15 =
Evaluate responses using AI:
OFF
5.
OPEN ENDED QUESTION
3 mins • 1 pt
35 ÷ (43 - 38) =
Evaluate responses using AI:
OFF
6.
OPEN ENDED QUESTION
3 mins • 1 pt
23 - (12 ÷ 6) =
Evaluate responses using AI:
OFF
7.
OPEN ENDED QUESTION
3 mins • 1 pt
(16 × 4) ÷ 8 =
Evaluate responses using AI:
OFF
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