Grade 8Life Skills

Problem-Solving Skills

Defining problems; generating alternatives; implementing and evaluating solutions.

📖 5 min read · 3 worked examples · 7 practice questions

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The lesson

Today we're starting our lesson on Problem‑Solving Skills, a key part of the Decision Making strand. By the end of this session you will be able to define what a problem is, generate several alternatives, put a solution into action, and then evaluate how well it worked. Think about a school project you've done—maybe building a class garden. That was a real‑world problem you needed to solve. We'll explore each step together, pause for questions, and use everyday Kenyan examples like helping our community clean up a local market. Let's get started and see how problem‑solving can make a difference in our lives!

Everyone, let's start by asking: what exactly is a problem? A problem is simply a gap between where we are now and where we want to be. Here you can see three key parts of that gap: the current situation, the obstacle that blocks us, and the desired goal we aim for. The current situation is low attendance—say 65%—while the goal is 90% attendance. The obstacle could be long travel distances or lack of supplies. When we spot that difference, we can clearly state the problem: 'Attendance is 25% below the target because many students lack reliable transportation.' Remember, identifying the gap, naming the obstacle, and defining the goal gives us a solid problem statement to work on.

Class, now we're moving on to the next stage: generating alternatives. This is where we start thinking of many possible solutions before we pick the best one. First, let's recall the basic brainstorming rules. We aim for quantity over quality, and we defer judgement while ideas are flowing. That means you can say any idea, even the wild ones, and we'll evaluate them later. Can anyone share an example of a 'wild' idea they might have for reducing waste in our school? At this bar chart. It shows the number of ideas generated by three groups during a recent Kenyan school activity. Notice how Group A, which used a mind‑map, produced the most ideas, while Group C, which just listed ideas, generated fewer. Using techniques like mind‑mapping, SCAMPER, or reverse thinking can really boost the amount of ideas we create. A quick mind‑map together on the board.

That we've explored the possible alternatives, let's talk about how we actually put one of them into practice. First, we need to create a clear action plan. This means listing each task, deciding when it will happen, and assigning a responsible person for each step. For example, if our solution is to start a school garden, a task could be 'prepare the soil' with a timeline of two weeks, and Mrs. Achieng would be in charge. Next, we allocate the necessary resources – people, money, and materials. Think about what you already have and what you still need to gather. Finally, we set simple checkpoints to monitor progress. These are short reviews, like 'Is the garden bed ready?' after the first week. By following these three steps – planning, resourcing, and checking – we turn an idea into real action. Any questions before we move on?

Everyone, we've reached the final part of our lesson – a quick recap and a chance for you to reflect on what we've learned. First, remember the four steps we practiced: define the problem, generate ideas, implement a solution, and then evaluate how it worked. You can use these steps for anything—from a school project to a household chore or even a community initiative. I'd like you to think about one personal problem you'd like to tackle this month. Write it down and outline how you would apply the define‑generate‑implement‑evaluate process.

Worked examples

– Water‑Saving Campaign

Let's dive into our first worked example: a water‑saving campaign in Kenya. First, we identify the problem: many households waste water during the dry season, which strains our limited supplies. Think about the families using the water, the local council that manages resources, and schools that can teach conservation habits. Finally, we set a clear, measurable goal: reduce household water waste by 20 % within six months. To recap, we defined the problem, listed the stakeholders, and established a specific target—everything we need before moving on to brainstorming solutions.

– Improving School Library Access

Class, let's dive into Worked Example 2: improving access to your school library. First, we identify the problem – the library is only open for a few hours, limiting reading time. Here are four possible alternatives: extending the hours, a mobile library van, digital e‑books, and weekend reading clubs. Next, we evaluate each alternative using three criteria – cost, feasibility, and impact on students. Think about how cheap or expensive each option is, whether the school can realistically implement it, and how much it will help you read more. For example, extending library hours scores low on cost but high on impact, while a mobile van may be costly but very feasible if we partner with a local community group. After reviewing the scores, we can decide which solution best balances all three criteria and gives you more time to explore books. Any questions before we move on to the next example?

– Community Clean‑Up Day

Class, let's dive into Worked Example 3 – Community Clean‑Up Day. We'll see how a chosen solution moves from idea to action and finally to evaluation. First, the alternative we picked was to organise a weekly neighbourhood clean‑up. This means gathering volunteers every week to pick up litter together. Next, the action plan: we assign leaders for each clean‑up, gather supplies like gloves and bags, and set clear dates on the community calendar. Finally, evaluation. After each clean‑up we count how much litter we collected, ask participants for feedback, and adjust the plan if needed – maybe changing the day or adding recycling bins. Any questions so far? Remember, a good solution needs a clear plan and a way to check if it's working. To recap, we chose a weekly clean‑up, laid out who does what and when, and set up simple measures to see if it's making our neighbourhood cleaner.

Practice questions

  • The science club notices many students forget their lab notebooks. The key is to define the problem accurately.
  • Think about the community clean‑up project. Brainstorming is all about opening up many possibilities.
  • Take a moment to read each question carefully, then select the answer(s) you think best fit. If you're unsure, pause and ask yourself: what does the situation really need?
  • First, remember that a problem statement should be clear and specific. In the vignette, the key issue is that many children cannot attend school because the nearest school is ten kilometres away and families cannot afford transport.
  • When we generate alternatives, we aim for ideas that are realistic, community‑driven, and address the barrier directly. Possible options include: 1️⃣ A village‑run shuttle service or shared bike program.
  • We need criteria to compare those alternatives. Useful criteria are: - **Cost to start and keep running** – how much money does it take now and over time?
  • Finally, think about the simplest first action. Often the easiest step is one that can be started by the community itself with minimal resources.

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