
Mathematically proficient people know how to connect numbers to situations. To nurture an understanding of numbers, young learners use objects to aid them in conceptualizing and solving problems. Each beautifully illustrated book in this high-interest series provides many opportunities...

Mathematically proficient people know how to connect numbers to situations. To nurture an understanding of numbers, young learners use objects to aid them in conceptualizing and solving problems. Each beautifully illustrated book in this high-interest series provides many opportunities...