Cactus Addition math worksheet for 3-digit addition without regrouping, where students solve problems and color cacti based on whether the sum is odd or even.
A black and white math worksheet titled "Cactus Addition" featuring six 3-digit addition problems without regrouping. Each problem is paired with a cartoon cactus illustration. Students are instructed to solve the problems and color the cactus light green if the sum is odd, or dark green if the sum is even. The worksheet includes a space for the student's name and is labeled "3-digit Addition without regrouping" with a "Lucky Little Learners 2020" copyright notice.