Problem Solving In Math Examples With Answers

Problem Solving In Math Examples With Answers-51
The school’s junior band has 10 saxophone players and 20 trumpet players.The school’s senior band has 18 saxophone players and 29 trumpet players.

When she left the park, Adrianna shared another 10 pieces of bubble gum. The hobby store normally sells 10,576 trading cards per month.

In July, the hobby store sold a total of 20,777 trading cards.

Out of 1,200 students, 455 said hockey was their favourite sport.

What percentage of students said hockey was their favourite sport?

Adrianna has 10 pieces of gum to share with her friends.

There wasn’t enough gum for all her friends, so she went to the store to get 3 more pieces of gum. Adrianna has 10 pieces of gum to share with her friends.We will call the smaller integer n, and so the larger integer must be n 2 And we are told the product (what we get after multiplying) is 168, so we know: n(n 2) = 168 We are being asked for the integers Solve: That is a Quadratic Equation, and there are many ways to solve it.Using the Quadratic Equation Solver we get −14 and 12.How many kilometres did the students run on Thursday? To make the Leaning Tower of Pisa from spaghetti, Mrs. Her students were able to make 10 leaning towers in total.How many kilograms of spaghetti does it take to make 1 leaning tower?Which band has the higher ratio of trumpet to saxophone players?Mary surveyed students in her school to find out what their favourite sports were.To return to the school, in which direction does the bus have to travel?How many kilometres must it travel in that direction?We know there are seven days in the week, so: d e = 7 And she trains 27 hours in a week, with d 5 hour days and e 3 hour days: 5d 3e = 27 We are being asked for how many days she trains for 5 hours: d Solve: The number of "5 hour" days is 3 Check: She trains for 5 hours on 3 days a week, so she must train for 3 hours a day on the other 4 days of the week.3 × 5 hours = 15 hours, plus 4 × 3 hours = 12 hours gives a total of 27 hours So Joel’s normal rate of pay is per hour Check Joel’s normal rate of pay is per hour, so his overtime rate is 1¼ × per hour = per hour.

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