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W.A.L.T. find the price of books from a catalogue.

Success Criteria: I can show how I have worked out each equation in at least two different ways using addition, subtraction, multiplication or division.

1. How much do books 611, 122, 222 and 322 cost altogether? $2 + $2 + $2+ $2=$8, $2x4=$8, $8-$2-$2-$2-$2=0, $8➗$4=$2 or $8➗$2=$4

2. How much do books 604 and 607 cost altogether? $10,+$8,=$18

$8x$10=$80-$70-$2=8  $8

3. How much do books 608, 604,641, 159, 167, and 308  cost altogether? $10+$10+10+$10+$10+10=60  

60-50=10

4. How much do 311 and 219 charts  cost altogether? $1.50+$3=$4.50

$3-$1.150=$1.50

5. How much do books 665, 269 and 236  cost altogether? $5+$6+$6=$17

$7x$2=$17

6. How much do books 326, 439, 320 and 255  cost altogether? $5+$5+$5+$5=20

4x4=20

7.How much do books 252, 207 and 131 cost altogether?

8.How much do books 629, 630, 101, 127 and 319  cost altogether?

9. How much would three copies of 317 cost?

10.. How much would three copies of 356 cost?

11. How much would three copies of 629  cost?