What further workings do you need? You can see that the duck at the bottom on the left and the duck at the top on the right are 12", being 36-24, therefore one duck is (36-24)/2
What further workings do you need? You can see that the duck at the bottom on the left and the duck at the top on the right are 12", being 36-24, therefore one duck is (36-24)/2
Ah, but later the sums get harder and the less bright members of the community need to be able to follow your reasoning.
Also demonstrate your grasp of the principles
What further workings do you need? You can see that the duck at the bottom on the left and the duck at the top on the right are 12", being 36-24, therefore one duck is (36-24)/2
Hopefully a professional teacher will come along and explain what's required.
Doing it is not so important as explaining what you did and why it is correct and repeatable.
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