Developing conceptual understanding of the numbers 1-5 can be achieved by providing lots of experience with counting to and adding up to a particular number. THERE IS A FREEBIE IN THE PREVIEW! This bundle includes a pack for each number 1-5. You will get tons of Common Core ideas and resources to develop true conceptual understanding of the numbers 1-5. Your students will have FUN composing and decomposing numbers. Counting and Cardinality, Algebraic Operations, Numbers in Base Ten, and Geometry are all covered. Spice it up with a little creativity and Language Arts and you have a great resource for teaching math fluency. The 3 versions of the Pattern Block Addition book allow you to differentiate. In addition, you get a number study page and a circle math addition page for each number. Please remember to leave feedback (and earn TPT points) and visit my blog for more FUN ideas.