Mathematics — Fractions

Subtopic: Digital Games With Fractions (Age 7, Kenya)

Learning goals:

  • Understand simple fractions: 1/2 (nusu), 1/4 (robo), 1/3 (tatu).
  • Recognise equal parts of shapes and objects.
  • Match fraction names, symbols and pictures using simple digital games.

Key words (English / Kiswahili): fraction — kipande; half — nusu; quarter — robo; third — tatu; whole — yote.


Simple visual examples

1/2 (nusu) — 🍕
1/4 (robo) — 🍰
1/3 (tatu) — 🥧

Simple bar model: a rectangle split into two equal parts shows halves. Use real objects too — cut a mango or chapati into equal parts so pupils see fractions.


Digital game ideas (easy to run on a tablet, phone, or classroom computer)

  1. Matching Pairs (Memory)
    - Make cards: some show "1/2", "1/4", "1/3"; other cards show pictures (pizza with half, cake quarter, pie third). Pupils turn two cards to find matching fraction and picture.
    - Learning: match symbol to visual. Good for small groups.
  2. Pizza Maker (Drag & Drop)
    - Child picks how to cut a pizza into halves, thirds or quarters and drags toppings to show 1/2 or 1/4. Use an app or simple PowerPoint slides where pupils tap/drag.
    - Learning: see equal parts, practice counting parts.
  3. Fraction Bingo
    - Create bingo boards with pictures of shapes split into parts. Call out "nusu" or "1/2". Pupils cover the matching picture. First to get a line wins.
    - Learning: listening and recognition.
  4. Spin & Show
    - A digital spinner lands on 1/2, 1/3 or 1/4. Pupils use paper or a drawing app to show the fraction in a shape. Teacher checks quickly on projector.
    - Learning: quick recall, drawing skills.
  5. Everyday Hunt (Photo Game)
    - Pupils use a tablet/phone camera to take photos of real items split into equal parts (a sliced mango, chapati cut in half). Share in class and name the fraction.
    - Learning: connect fractions to home life.

Sample 30-minute lesson plan using a digital game

  • Materials: 1 tablet or laptop, projector (if available), paper, pencils, a real fruit (mango or orange).
  • Starter (5 min): Show a whole mango. Cut into two equal parts. Ask: "How many parts? What fraction is one part?" (Answer: 1/2 / nusu).
  • Main (15 min): Play Matching Pairs game in small groups on tablets. Each pair found must be explained aloud: "This picture = 1/4". Teacher circulates.
  • Practice (7 min): Give pupils a worksheet or draw three shapes and ask them to colour 1/2, 1/3 and 1/4.
  • Plenary (3 min): Quick quiz: show pictures and ask pupils to raise a hand for 1/2, 1/3 or 1/4.

Assessment ideas

  • Observe pupils during game: can they match picture to fraction?
  • Quick written task: draw and label one half, one quarter, one third.
  • Short oral questioning in Kiswahili and English to check vocabulary (e.g., "Ni robo kwa Kiswahili?").

Tips for teachers and parents

  • Start with objects pupils know (chapati, mango, cake, eggs).
  • Use Kenyan everyday language: practise saying nusu, robo, tatu.
  • Keep games short and colourful; repeat often for mastery.
  • Group pupils by ability: give simpler tasks (identify halves) or challenge (make two different ways to show 1/2).

Safety & access: Supervise device use. If devices are few, use one projected game with pupils taking turns.

Quick printable activity (for after the digital game): Draw three circles. Colour one part to show 1/2, one to show 1/3 and one to show 1/4. Label each with English and Kiswahili (e.g., 1/2 — nusu).

Prepared for: Kenyan primary learners (age 7). Keep lessons playful and connected to everyday life.


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