The material and design of this grid allows children to continually fold and unfold it again and again to find equivalent fraction, percentage and decimal values. How to use it The Fraction Grid shows the relationship between fractions and percentages on the front face with the equivalent decimal values on the reverse. By folding the grid down the vertical channels children can discover that 1/4 is the same as 25% and 0.25, etc. and by folding the grids again and again they can find the equivalent fractions, percentages and decimals that make up CD with Lesson Plans and Activity Guide is included and addresses the following Learning Objectives: The student will be able to: 1. Find equivalent fractions, percentages and decimals 2. Add and subtract fractions, percentages, and decimals 3. Compare fractions, percentages and decimals 4. See the relationship between fractions, percentages and decimals 5. Round and estimate fractions and decimals 6. Find the simplest form of a fraction 7. Convert fractions into decimals and decimals into fractions and relate them to percentages 8. Multiply fractions and decimals by whole numbers 9. See the relationship between decimals and percentages and coins in money.