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6. -3+7

  • 5
  • 4
  • -4
  • 10

7. 3(x-4) divided by 2 = 6

  • x=6
  • x=2
  • x=8
  • x=12

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

  • 0.67
  • 0.60
  • 0.70
  • 0.68

10. Round 2750 to the nearest 100

  • 2800
  • 275
  • 2700
  • 2750

11. 4 x the square root of 6

  • 78
  • 36
  • 24
  • 33

12. Estimate 37 x 29 divided by 0.048

  • 30
  • 46
  • 2400
  • 1200

13. If x=8 what is x+5

  • 15
  • 27
  • 13
  • 54

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

  • 354
  • 79000
  • 79
  • 7850

16. Estimate 468 x 3576

  • 2000000
  • 20000
  • 130000
  • 500000

17. N=21 What is 2n+8

  • 36
  • 50
  • 48
  • 3

18. Round 0.506 to 1 significant figure

  • 0.5
  • 0.6
  • 0.50
  • 0.60

19. If x=-5 and y=-3, what is x-y

  • 8
  • 2
  • -8
  • -2

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