This is a Giant Math Enrichment Pack of Balancing Equations Logic Puzzles for 1st and 2nd Grades.The Following are Included in this Product:1) 20 Easy Puzzles: 2 Jars, 3 Numbers in Each, Sums to 25 2) 20 Medium Puzzles: 2 Jars, 4 Numbers in Each, Sums to 50 3) 20 Hard Puzzles: 3 Jars, 3 Numbers in Each, Sums to 25 4) 20 Champion Puzzles: 3 Jars, 4 Numbers in Each, Sums to 50 5) Answer Keys for all 80 Logic Puzzles 6) 2 Certificates of Achievement *Each of these 189 pages print beautifully in gre