Use Polya’s four-step problem-solving strategy and the probl…

Use Polya’s four-step problem-solving strategy and the problem-solving procedures presented in this lesson to solve the following exercise.      The number of ducks and pigs in a field totals 38. The total number of legs among them is 106. Assuming each duck has exactly two legs and each pig has exactly four legs, determine how many ducks and how many pigs are in the field?  Ducks: [a] Pigs: [b]

Use Polya’s four-step problem-solving strategy and the probl…

Use Polya’s four-step problem-solving strategy and the problem-solving procedures presented in this lesson to solve the following exercise.      There are 360 first-grade students in Park Elementary School. If there are 28 more girls than boys, how many girls are there?