30 printable or digital pages of adding within 100 with insects facts about grasshoppers, ants, mosquitoes, dragonflies, caterpillars, roly-polies, centipedes, pincher bugs, bees, and many more insects, spiders, and other outdoor creepy-crawlies. Each page has 52 addition problems: add 1 to a two-digit number, add 2 to a two-digit number, add 3 to a two-digit number, add 4 to a two-digit number, add 5 to a two-digit number, add 6 to a two-digit number, add 7 to a two-digit number, add 8 to a t