Looking for a fun, low-prep way to reinforce addition and subtraction skills? This Crack the Code Space Edition freebie is a student favorite! Learners solve math problems to reveal the punchline to a space-themed joke, combining skill practice with a touch of humor. This resource includes: 1 addition page1 subtraction pageEach page is designed to engage students as they work independently or in small groups. They're also great for early finishers, extra practice, or a no-stress homework assig