Write one factor on the inner circle and other factors on the middle circle. Write the answers on the outer circle. Although designed as a fun drill for multiplication tables, these math circles also work for addition, subtraction, and division problems.
A poster about the Properties of Equality includes: Addition Property of Equality, Multiplication Property of Equality, Reflexive Property of Equality, Symmetric Property of Equality, and the Transitive Property of Equality.
"Mary did six exercises and studied three pages a day. By the end of one week, how many exercises had she done, and how many pages had she studied?" One page of word problems, with addition, subtraction, and multiplication.