This document contains 20 math word problems divided into lessons. The problems involve concepts like grouping objects into equal sets, repeated addition, arrays, and determining if quantities are even or odd. Example problems include Julisa putting 12 stuffed animals into 3 equal baskets, Mayra sorting socks by color into groups, and Mrs. Boxer having 11 boys and 9 girls at a party. Learners are asked to draw diagrams, write number sentences, and determine if amounts are even or odd to represent and solve the word problems.