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Preview of Teaching Fraction Subtraction the "Pizza Box" Way

Teaching Fraction Subtraction the "Pizza Box" Way

Students have a hard time subtracting "unfriendly" fractions where the second fraction part is larger than the first (ie. 3 1/3 - 2 2/3). To simplify this and build conceptual understanding I teach students to stack, count and open pizza boxes to solve these problems. Students use manipulatives and I explain it with whole, filled boxes, partial filled boxes and pieces on the table. Then they can "open" a box and place the pieces back on the table (fraction dividing line - denominator is amount i
Preview of Spill the Beans with Fractions, Decimals and Percentages!

Spill the Beans with Fractions, Decimals and Percentages!

Created by
Andrea Robinson
This activity consists of 80 pages for students to practice understanding fractions, decimals, and percentages! Each slide consists of a text box that explains clues about the number of black, red, pinto, and white beans. Then the next text box gives the students a couple of questions to determine the answer in a fraction, decimal, or percent. The slides progressively get harder as they continue. This provides a great daily review for students to understand the connection between these diffe
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