Sum & Difference( Week 18 Evaluation) 1. Alice and George both have a certain number of cards. If Alice gives 8 cards to George, they would have the same number of the cards. How many more cards does Alice have than George has? 2. A total of 7 students were playing music with flutes and bugles. There were 3 more students playing flutes than students playing bugles. How many students were playing flutes? 3. The cost of a pair of glasses plus a case is $109. If the glasses cost $49 more than the case, what is the cost (in dollars) of the glasses? 4. There were two teams with a total of 80 students who went on a field trip. One team had 4 students more than the other team. How many students were there in the bigger team? 5. A truck with its load weigh 43520 pounds. If the truck weighs 7420 pounds less than the load, how much does the load weigh in pounds? 6. Two brothers are splitting $399 of prize money they earned from a competition. They agreed that the older brother will get $99 more than the younger brother. How much money will younger brother get (in dollars)? 8. The sum of the height of two sisters is 89 inches. The older sister is 3 inches taller than the younger sister. How many inches tall is the younger sister? 9. The sum of Martha's age and Ed's age is 39. One year ago, Martha was 11 years younger than Ed. How old is Ed this year? 10. A 100-watt light bulb and a 20-watt bulb cost $1.29 and the larger watt bulb costs $0.35 more than the smaller watt bulb. How much (in dollars) does the smaller watt bulb cost? |