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RIC-0563 Developing algebraic thinking

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SHAPES<br />

Triangle 9<br />

Place any 9 of the digits 0 to 9 in the squares so that the sum of each<br />

line is the same.<br />

What is the greatest possible sum you<br />

can find?<br />

Record your results in the Triangle 9<br />

provided.<br />

What is the least possible sum you<br />

can find?<br />

Record your results in the Triangle<br />

9 provided.<br />

88 DEVELOPING ALGEBRAIC THINKING www.ricgroup.com.au R.I.C. Publications ®<br />

ISBN 978-1-74126-088-5

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