WEEK 3 MATH GRADE 7
. ACTIVITY 1 PROBLEM SOLVING
Read each problem carefully and solve it with step by step solutions.
1. At the Yellow Golf Tournament, the leaderboard shows Erika's score as 11 on the front nine and 81 on the back nine. What was Diane's total score for the
rounds?
2. From 350 feet above sea level, Sam took off in his helicopter and ascended 460 feet. Which integer represents Sam's elevation now?
3. The leaderboard at the Springdale Golf Tournament shows that Aida's score was -6 on Saturday and -13 on Sunday. How many more strokes did Brianna take on Saturday than on Sunday?
4. After earning 722 points on a game show, Pedro got to compete in the bonus round. By the end of the bonus round, he had a total of 918 points. What was Pedro's score for the bonus round?
5. Berta was in first place in a trivia competition when he scored 630 points in the religion category and 314 points in the philosophy category. How many points did he just score?
6. During the second half of a trivia game, Bailey scored 346 points in the medicine round and 418 points in the science round. What was his score for the second half of the trivia game?
7. Jane and her friends were selling cookies. They sold 4 more boxes the second week than they did the first. On the third week, they doubled the sale of their second week, Altogether, they sold a total of 352 boxes. How many boxes did they sell in the third week?
8. In a trivia competition, Anton had accumulated 350 points. Then he answered a few questions from the words category and ended up with a grand total of 815 points. What did Dalton score on the word questions?
9. A Roman emperor was born in 47 B.C. and died in 28 A.D. How many years did he live?
10. The air temperature in the atmosphere decreases at the rate of 9 °C every 300 meters. What height would a plain have to fly to experience a temperature of -81 °C?