Presidents Day math Activity, Decimals, Fractions, Multiplication, and Division. Incorporate social studies standards in your math class using this resource as a President's Day activity. Students will facts about the attack on Pearl Harbor such as how long the attack lasted, and how many soldiers were killed aboard the U.S.S. Oklahoma and U.S.S. Arizona. Then they will use this information to solve multi-step word problems. Math standards covering fractions, percentages, decimals, multiplicatio