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PR-6102UK Investigating Number Patterns 3

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Addition <strong>Patterns</strong> (continued)<br />

4 Predict the results for adding:<br />

a 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 =<br />

b 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 =<br />

c 10 + 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 =<br />

d 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 =<br />

e 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 + 100 + 110 =<br />

5 Create even more new rows!<br />

f + + + + + + + + + =<br />

g + + + + + + + + + =<br />

h + + + + + + + + + =<br />

Viewing sample<br />

i + + + + + + + + + =<br />

j + + + + + + + + + =<br />

• www.ricpublications.com.au• © R.I.C. Publications ® • <strong>Investigating</strong> <strong>Number</strong> patterns • 5

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