Here are some simple addition worksheets with a "World" theme:
Addition to the Jungle
1. 2 monkeys + 3 monkeys = ___________
2. 5 birds + 2 birds = ___________
3. 1 snake + 1 snake = ___________
4. 4 lions + 2 lions = ___________
5. 1 giraffe + 2 giraffes = ___________
Addition to the Beach
1. 5 seashells + 2 seashells = ___________
2. 3 sailors + 1 sailor = ___________
3. 2 beach balls + 1 beach ball = ___________
4. 4 palm trees + 2 palm trees = ___________
5. 1 surfboard + 1 surfboard = ___________
Addition to Space
1. 2 astronauts + 1 astronaut = ___________
2. 5 planets + 2 planets = ___________
3. 1 rocket + 1 rocket = ___________
4. 4 stars + 2 stars = ___________
5. 1 alien + 2 aliens = ___________
Addition to the City
1. 3 buses + 2 buses = ___________
2. 5 skyscrapers + 1 skyscraper = ___________
3. 2 taxis + 1 taxi = ___________
4. 4 traffic lights + 2 traffic lights = ___________
5. 1 fire truck + 1 fire truck = ___________
I hope these worksheets help make addition fun and exciting for your students!