Question

Write an addition story for two 3-digit numbers
Ms. Sue
Josie has 125 trading cards. Belle has 240 trading cards. How many cards do they have all together?
Ayano
Sabrina has 280 trading cards, but Mariana has 300 trading cards. How many cards do they have in all?
Kokona Haruka
Isabelle has 180 flowers. Her mother has 286 flowers. How many flowers do they have in all?