Decimal Fractions, Add and Subtract Fractions with Like Denominators, Multiply Fractions by Whole Numbers Logic Puzzles, and Mixed Number Operations Basic Logic Puzzles are a fun way to challenge your students while they gain a deeper understanding of adding, subtracting, and decomposing fractions and mixed numbers, multiplying fractions and mixed numbers by whole numbers, understanding decimals, fractions out of 10 & 100, decimals on a number line, comparing decimals, and adding decimal fra