Practice number matching, adding, subtracting, multiplying or dividing with these fun Nutcracker theme color-by-code pictures that turn into 3D paper toys! This Christmas craft activity is perfect for math centers, morning work, early finishers, substitutes or homework. Each picture has 33 worksheets for the following skills: matching numbers to 20, number words, addition to 20, subtraction within 20, doubles addition, doubles + 1 addition, multiplication from 1 to 12 and division from 1 to 12.