Quizzes map. Mental Math Quiz: Can you Count in the Mind? 15 Problems for 5 Minutes
Quiz
Mental Math Quiz: Can you Count in the Mind? 15 Problems for 5 MinutesQuestions
- (1000 - 500) х 6 = ...
- 102 = ...
- 125 + 125 + 125 +125 = ...
- 22 + 32 = ...
- (15 + 15) х (20 + 20) = ...
- 1000 - 500 - 250 = ...
- 1000 ÷ 100 + 1000 ÷ 20 = ...
- 1000 ÷ (100 + 400) = ...
- 8 х 10 х 100 = ...
- 10 х 10 х 10 х 10 = ...
- (5 + 3) ÷ 2 = ...
- 5 х (666 - 33 х 2) = ...
- (500 - 250) х 4 = ...
- 103 - 102 = ...
- 100 + 200 + 300 - 400 = ...