Application Problem Lesson 9 Mario plans to completely cover his 8-inch by 6-inch cardboard with square-inch tiles. He has 42 square-inch tiles. How many more tiles does Mario need to cover the cardboard without any gaps or overlap? Explain your answer.
Application Problem Lesson 9 Mario plans to completely cover his 8-inch by 6-inch cardboard with square-inch tiles. He has 42 square-inch tiles. How many more tiles does Mario need to cover the cardboard without any gaps or overlap? Explain your answer.
Grade3Module4Application.docx