For upper grades you can take the fact number you have found and turn that into a problem before they can move on the board. Number Sense 1. Students understand and use numbers up to 100. 1.1 count, read and write whole numbers to 100 2. Students demonstrate the meaning of addition and subtraction and use these operations to solve problems.
Students use number sentences to solve problems.
Number Sense 2. 2.2 find the sum or difference of two whole numbers up to three digits long Mathematical Reasoning 2. Students solve problems and justify their reasoning. Number Sense 1. Students understand place value of whole numbers.