This pack with 367 flash cards in 4 sets are well suited as manipulative for beginning lessons on fractions. Some sets could be used in the succeeding lessons to explain the relevant concepts.The first set has 90 fraction pieces in standard form. While the 2nd set has the first set made as visual fraction models. The 3rd set has fractions on number lines while the 4th set has the written form/fractional name. The 3 comparison symbols >, <, =, and the 4 basic operation signs: +, -, x and รท