Investigate and establish the order of operations using real-life contexts, eg 'I buy six goldfish costing $10 each and two water plants costing $4 each. What is the total cost?'; this can be represented by the number sentence 6 x 10 + 2 x 4 but, to obtai

1. Bargain basement: $18+$6+$8
2. Bargain basement: $16+$6+$20
3. Bargain basement: $48+$6+$5
4. Bargain basement: $12+$6+$24
5. Helen at the sweet shop: 40c+25c+30c+50c
6. Anyone for a burger? 3x$5 + 2x$5
7. Bargain Basement - 2x$4 +10x$10
8. Bargain Basement: 4x$3 + 10x$10
9. Bargain Basement: 3x$4 + 6x$2
10. Anyone for a burger? 3 x $4 + 3 x $2
11. Circus Cash: 3x$70+4x$60
12. Raking in the cash: 2x$60+3x$20
13. Christmas cash: 2x$80+8x$40