Make learning addition and subtraction visual, hands-on, and engaging with this Base Ten Blocks practice resource! Students will work with numbers up to the tens place using images of ones and tens to build, add, and subtract. How It Works: Students add by drawing an extra one or ten block. Students subtract by crossing out a one or ten block. The final scaffolded step has students draw their own base ten images to match number words. Teachers can easily differentiate by selecting which p