This resource contains 5 unique decimal worksheets for students to practice decimal operations, place value, and rounding. On each worksheet, students solve decimal problems while also learning fun facts about animals. 1) Shark worksheet - Write decimals in standard form when given the word form, unit form, and expanded form. (See note below.) 2) Penguin worksheet - Round decimals to the whole number, tenth, and hundredth. 3) Giraffe worksheet - Add and subtract decimals. 4) Dolphin work