Subtracting fractions begins with knowing what size of part is being counted. For Bedok Reservoir families considering Primary 3 Mathematics tuition, a simple strip example can show whether the child understands why a common denominator remains unchanged during subtraction.
Weekday tuition works best for a family when the child has attention available after school, food and travel. Weekend tuition may provide a more settled window. Compare the whole routine and leave room for a brief independent revisit on a different day.
The example here is a starting-point check, not a complete syllabus checklist. Match practice to your child’s current school materials and readiness. A first independent attempt gives the tutor useful evidence about the next step.
Find the next useful step
Find the starting point · Explore the worked example · Compare lesson days · Check the teaching · Review independence
Keep the same whole and equal-sized parts
Draw one strip divided into eight equal parts. Each part is an eighth of that same whole. A fraction states how many of these equal parts are represented.
When subtracting fractions with the same denominator, the parts already have the same size. We remove a number of those parts.
Watch whether the child subtracts denominators as well as numerators. Return to the drawing to show that removing parts does not change how the whole was divided.
Remove two eighths from five eighths
Five eighths of a strip is shaded. Two eighths of the whole strip are then removed from the shaded portion. Three eighths remain shaded.
Write 5/8 − 2/8 = 3/8. Five eighth-parts minus two eighth-parts leaves three eighth-parts. The remaining parts are still eighths.
Check by putting the two removed parts back: 3/8 + 2/8 = 5/8. The drawing should account for the original shaded amount, while the full strip remains the reference whole.
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Leave room for explanation and a later check
For a Bedok Reservoir family, begin with the complete trip from the child’s actual starting point to the confirmed venue. Include food, waiting and travel home. The lesson needs a workable transition before and after it.
A weekday lesson can address a school question while it is still familiar. Check whether the child can arrive with enough attention to explain and whether the evening routine remains manageable. A calendar gap does not by itself show readiness to learn.
A weekend lesson may offer a calmer beginning if other commitments leave space around it. Consider sport, family plans and recovery time alongside the lesson. Choose the pattern the family can sustain.
Use a short independent check on another day to review understanding. Note the first help needed and the child’s energy. Share those observations with the tutor so any adjustment addresses either the routine or the uncertain mathematical step.
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Ask what makes the answer verifiable
In eduKateSG’s 3-pax tutorials, each child should point to the represented parts and explain the subtraction. Ask how the tutor connects the strip with the written fraction.
If the denominator is changed to six, ask what happened to the size of each part. Removing two shaded pieces did not repartition the whole into six equal pieces.
A useful lesson keeps both the whole and the counted parts visible. Once the meaning is clear, reduce the drawing support and try another same-denominator example.
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Try a fresh example independently
Later, begin with seven tenths shaded and remove three tenths. Four tenths remain: 7/10 − 3/10 = 4/10.
Check that 4/10 + 3/10 = 7/10. Four tenths can also be written as two fifths, but the subtraction itself counts equal tenth-parts.
Record the first help needed with identifying the whole, reading the parts or performing the subtraction. Preserve the initial number sentence and drawing.
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Make the starting position clear
Bring recent school materials, an independent attempt and a note of the first help required. The Mathematics learning hub offers further explanations and learning routes. Preserve original working so the tutor can see whether uncertainty arose in the idea, calculation or recording.
Bedok Reservoir identifies the families addressed here. Confirm the teaching venue, travel and suitable 3-pax class placement directly; this guide does not establish a neighbourhood tuition branch. Check current arrangements before planning the weekly journey.
For a parent–student consultation, share your child’s level, current concern, travel starting point and preferred weekdays or weekends. Ask about class fit, lesson times, fees and availability. Sign up after the starting position is clear and the weekly arrangement looks sustainable.