🐞 FREE Printable Spring Maths Puzzles for Kindergartners Spring Maths Puzzles. This kindergarten math activity is perfect for spring or summer math! There are two levels to these spring math puzzles. Preschoolers can simply add the number of dots on the firefly wints and match with the numeral piece. Kindergartners can not only count the dots, but match it with the correct addition equation featured.