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4th Grade
Multiplication and division with natural numbers - Problems I
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Each 4th grade class has 20 students. Knowing that there are 4 classrooms, which operation represents the total number of students?
4 x 20 = 80 students
4 x 4 x 20 = 240 students
2 x 4 = 8 students
4 + 20 = 24 students
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