Can anyone tell me the parts to an upse which is used to solve a word problem? Could you also give me an example of how it works. Thanks
Certainly! The UPSE method, which stands for Understand, Plan, Solve, and Evaluate, is a helpful approach to solve word problems. Let me break down the steps for you:
1. Understand: This step involves carefully reading and comprehending the given word problem. Identify the important information, variables, and relationships between them. Make sure you grasp the problem's context.
2. Plan: In this step, you need to devise a plan or strategy to solve the problem. Consider what mathematical operations or techniques could be applied here. Break down complex problems into simpler steps if needed.
3. Solve: Implement your plan and solve the problem using the appropriate mathematical operations. Perform calculations, manipulate equations, or apply formulas. Show your work clearly, writing down each step, and ensure accuracy.
4. Evaluate: Finally, evaluate your solution to check if it makes sense and answers the original question. Re-read the problem and verify if your answer is reasonable. If required, provide additional justification or explanation.
Let's use an example to better illustrate the process:
Example Problem: Sarah bought 4 packs of markers. Each pack contains 8 markers. She gave 2 markers to each of her friends. How many markers does Sarah have left?
Understand: Sarah has 4 packs of markers, and each pack has 8 markers. She gives 2 markers to each friend.
Plan: We can solve this problem by subtracting the number of markers given away from the total number of markers Sarah has.
Solve: To find the total number of markers given away, we calculate 2 markers per pack times 4 packs, which equals 8 markers. Now, we subtract 8 markers (given away) from the original 4 packs (32 markers total).
32 markers - 8 markers = 24 markers.
Evaluate: Sarah has 24 markers left after giving 2 markers to each friend.
By following the UPSE method, we were able to successfully solve the word problem and find the answer.