hundred chart, a grid filled with numbers 1-100, number chart, like a hundred chart, but smaller and showing less numbers, column, a line that goes up and down on a table or chart, row, a line that goes left and right on a table or chart, ones digit, the numbers 0-9, the digit at the right side of any number., tens digit, the digit second from the right in a whole number, in 27, the 2 is the tens' digit

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