Think Learn Grow (TLG) Education Centre's answer to Maple Chan's Primary 5 Maths Fractions Singapore question.

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Think Learn Grow (TLG) Education Centre
Think Learn Grow (tlg) Education Centre's answer
142 answers (Tutor Details)
1st
The model is slightly tricky to draw. Draw for one scenario first, then the other below the first so that you can make sure the length is correct. Then draw in the 1/2 marbles that were removed.

After dragging down the top model's boxes to the bottom model, you can make sure all the empty boxes are the same size and label them 1 unit.