Angles Excellent Source for Identifying and Measuring Angles
First Grade Fractions Worksheets: Fraction Coloring
Here's a packet with a variety of problem solving activities (some very advanced) for use with pentominoes. FREE
Math Coach's Corner Developing Fraction Number Sense Through Part/Whole Thinking. Students develop fraction number sense through concrete and pictorial experiences. Fractions can be decomposed and composed, just like whole numbers.