This Base Ten Reference Sheet is a clear, visual tool that helps students understand place value, number sense, and how numbers are built using base ten blocks. It models ones, tens, hundreds, and thousands with simple visuals and arrows that show how values increase (×10) and decrease (÷10). Perfect for teaching tens and ones, regrouping, composing and decomposing numbers, and early place‑value patterns. What’s IncludedBase ten block visuals: unit cube (1), ten rod (10), hundred flat (100)