8 logic puzzles that engage students to develop fact fluency and problem solving using critical thinking skills. Great for increasing mental math abilities. Level 2 includes Addition and Subtraction problems to 30, including doubles. It would suit approximately 2nd Grade / Year 2, but could be below or above depending on student ability. How Can it be Used?Students can complete tasks in the classroom or from home for distance learning. They can also be used for warm-ups, plenaries, independent w