Thursday, January 31, 2013

Realworld Solving Problems

Introduction to real world solving problems:

In this we will see about real world solving problems. Real world problems include some real time example problems like as business problems, money calculation, sales problems, and so on. In this section we have example problems for real world solving problems. Let us see about real world solving problems. Having problem with Mixed Number to Improper Fraction keep reading my upcoming posts, i will try to help you.

Example Problems for Real World Solving Problems:

Example problem 1: Khalil and his classmates placed metal discs on a scale during a science lab. The orange disc weighed 9.5 pounds and the blue disc weighed 2.3 pounds. How much more did the orange disc weigh than the blue disc?

Solution:

Subtract the numbers of pounds.

Subtract: 9.5 – 2.3 = 7.2

The orange disc weighed 7.2 pounds more than the blue disc.

Answer: The orange disc weighed 7.2 pounds more than the blue disc.

Example problem 2: Coffee sells for 9 dollars per pound. If a farmer sells 5,000 pounds of coffee, how much money will the farmer make?

Solution:

There are 5,000 pounds, each of which sells for 9 dollars. Multiply 5,000 by 9 dollars.

First, multiply the non-zero parts of the numbers:

5 × 9 = 45 dollars

Now add back the zeroes at the end: 45,000 dollars

The farmer would make 45,000 dollars.

Answer: The farmer would make 45,000 dollars.Please express your views of this topic How to Find the Surface Area of a Pyramid by commenting on blog.

Practice Problems for Real World Solving Problems:

Practice problem 1: At an antique show, Emmanuel bought an old dresser for 773 dollars and a beautiful table for 589 dollars. How much did Emmanuel spend in all?

Practice problem 2: Addie buys 9 ice cream cones for 7.92 dollars. The ice cream cones all have the same price. What is the price of each ice cream cone?

Practice problem 3: A jewelry company ordered 9 boxes of glass beads. There were 1,991 beads in each box. How many glass beads did the jewelry company order?

Solutions for real world solving problems:

Solution 1: Emmanuel spent 1,362.00 dollars in all.

Solution 2: The price of each ice cream cone is 0.88 dollars.

Solution 3: The Company ordered 17,919 glass beads.

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