Jerome and Tanya described how they solved the problem 28 7:
  1. Find exact answers for the problems below. Use methods similar to Jerome's and Tanya's. Be ready to show or tell how you solve each one.
    1. 8 22
    2. 4 16
    3. 9 47
    4. 26 5
Nila and Sara wanted to solve 28 7 using paper and pencil. They broke 28 into tens and ones.