google_ad_slot = "9011094766"; google_ad_client = "pub-4643150179421087"; A quarter is named for dividing a dollar by four. . For nickles practice counting by fives, for dimes count by ten, and for quarters count by twenty-five. Money and coins simply use the four operations math facts: addition, subtraction, multiplication, and division. This video shows the real United States coins: The video shows the value of each coin and gives some hints as to how to remember them: smooth or rough sides, color, size, etc. See sample Math practice worksheets. //-->, ,