RIC-0563 Developing algebraic thinking
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DIVISIBILITY RULES<br />
Divisibility rules 9 Use all 10 number tiles 0 to 9 to create two 5-digit numbers, each divisible<br />
by 2 and 9.<br />
Find the smallest 5-digit number divisible by 2 and 9. Find the largest.<br />
Smallest<br />
Largest<br />
Divisibility rules 10 Use all 10 number tiles 0 to 9 to create two 5-digit numbers, each divisible<br />
by 4 and 9.<br />
Find the smallest 5-digit number divisible by 4 and 9. Find the largest.<br />
Smallest<br />
Largest<br />
54 DEVELOPING ALGEBRAIC THINKING www.ricgroup.com.au R.I.C. Publications ®<br />
ISBN 978-1-74126-088-5