To determine the number of groups of 3 in 30, we need to divide 30 by 3. The result is 10, which means there are 10 groups of 3 in 30. Each group consists of 3 items, and there are a total of 10 such groups in 30.
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To divide 30 students into groups of the same size, you would need to find a common factor of 30 that represents the desired group size. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. Therefore, you could divide the 30 students into groups of 2, 3, 5, 6, 10, 15, or 30 students each. Each group would have an equal number of students, ensuring fairness in the division.
5 5 x 6 = 30
To find out how many groups of 7 equals 21, you can divide 21 by 7. The result is 3, which means there are 3 groups of 7 in 21. This is because when you multiply 7 by 3, you get 21. So, there are 3 groups of 7 that equal 21.
There are 7.
In the number 34, the digit 3 holds a place value of 3 tens. This means that the value of 3 in 34 is 30. The digit 3 is in the tens place, which indicates that it represents 3 groups of 10.