Learning Resources Weighted Numbers Provide students with a hands-on way to learn about number value, weights, and early number skills Set includes the numbers 1 to 10, each weighted in 5 gram increments The name of each number is spelled out on the back to reinforce word recognition, and numbers are color-coded red for even, blue for odd Each number measures 3" x 2" x .5" Terrific for use with ages 3+