20739_Problem_solving_Year_3_Number_and_Place_Value_5
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SOLUTIONS<br />
Note: Many solutions are written statements rather than just numbers. This is to encourage teachers <strong>and</strong> students to solve<br />
problems in this way.<br />
BEADING.............................................................Page 43<br />
1. Judy has 223 beads left.<br />
2. Manu has 263 beads.<br />
3. Clarence bought 576 beads.<br />
4. Mardy gave away 504 beads.<br />
5. Ned has 145 beads.<br />
6. Yes, she has 210 beads <strong>and</strong> uses 90 beads.<br />
LIBRARY..............................................................Page 44<br />
1. 95 shelves are needed.<br />
2. The cleaner dusted 4800 books.<br />
3. (a) There are 6631 books.<br />
(b) The library has 7021 books.<br />
4. 104 books were borrowed.<br />
5. 29 boxes are needed.<br />
AT THE STATION................................................Page 45<br />
1. 604 people are on the train.<br />
2. (a) 564 people are seated.<br />
(b) 780 people can travel on the train.<br />
3. 71 more people are needed to fill the train.<br />
4. 256 more people can board the train.<br />
5. 35 people are st<strong>and</strong>ing.<br />
6. There were 328 people on the train to begin with.<br />
64<br />
<strong>Problem</strong>-<strong>solving</strong> in mathematics www.ricpublications.com.au R.I.C. Publications ®
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