1.) Alex had 4 books on cars, 5 on airplanes and 7 on boats. How many books did he have in all?
Number of books on cars Alex had = 4
Number of books on airplanes = 5
Number of books on boats = 7
Therefore, total number of books he have in all = 4 + 5 + 7 = 16
2.) In a game Mary had the best score. She made 8 in her first turn, 6 in her second and 5 in her third. What was her total score?
Number of score Mary had in her first turn = 8
Number of score in her second turn = 5
Number of score in her third turn = 7
Therefore, total number of score Mary had in a game = 8 + 5 + 7 =20
