In this excerpt from an upcoming math workbook, your junior detective will make a positive ID on obtuse, acute and right angles.

Kids build their shape knowledge by identifying congruent shapes.

Kids get to know shapes better by counting their line segments, endpoints, and angles, and record the info in this handy chart.

If your child is beginning to work with patterns, this AABB pattern worksheet will help her learn the basics. Help your child identify and create patterns.