These Montessori Math Centesimal Frame Booklets are a wonderful follow-up work for presentations on decimals and percentages. Booklet 1: Children convert the written fraction into a hundredth and then a decimal. They draw the fractional piece on the provided centesimal frame. The booklet covers fractions 1 whole through 1/12 Booklet 2: Children place two or more of the same fractional piece on the centesimal frame and then record the number of hundredths and convert the number into a decimal