Curated OER
Math Lesson Plan: Put the Order in Ordinal Numbers
Learners practice putting ordinal numbers in order. For this ordinal number lesson, students write ordinal numbers on index cards and use the cards to practice ordinal number order.
Pennsylvania Department of Education
Numbers Are Made of Parts
Children play with barnyard animal cards to practice composing and decomposing numbers. With their "secret number" of animal cards in a cup, they shake and spill them onto a barn story board, counting how many animals fall in the barn...