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7. 3(x-4) divided by 2 = 6
8. What would would the three terms of this sequence be 15-2n squared
- 2,4,6
- 7,9,-3
- 13,7,-3
- 11,-3,-7
9. Round 0.6713 to 2 decimal places
10. Round 2750 to the nearest 100
11. 4 x the square root of 6
12. Estimate 37 x 29 divided by 0.048
14. 4x to the power of 3 x 5x to the power of 5
- 20x to the power of -2
- 12x
- 20x to the power of 8
- 20x
15. Round 78500 to the nearest 1000
16. Estimate 468 x 3576
- 2000000
- 20000
- 130000
- 500000
18. Round 0.506 to 1 significant figure
19. If x=-5 and y=-3, what is x-y
20. Rule- multiply the last number by 4 then subtract 3, what would the last two numbers in the sequence be 25,17
- 45 and 49
- 65 and 257
- 80 and 357
- 35 and 134