Counting operations of addition, subtraction, multiplication and division up to 100 using concrete objects, pictures and mathematical symbols.You have 60 seconds to complete as many calculations as possible. In each calculation you must choose the correct operation sign based on the numbers and answers. When the 60 seconds are up, your score is calculated based on the number of correct and incorrect answers. So hurry up and do your best to answer as many calculations correctly as possible.
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