Help your students develop a deeper understanding of 2nd grade number sense and place value with these daily math warm ups and math morning work! Included in this 2nd grade place value math challenges resource are 60 higher-order thinking challenges that your students will LOVE! Geared for 2nd grade, these daily math warm ups will help your students develop a math mindset and build a deep and rich understanding of 2nd grade number sense as well as place value. The place value math challenges