Starter quiz

  • Which of these words is also used to describe an arithmetic sequence?
    • Positive.
    • Quadratic.
    • Linear.  ✓
    • Geometric.
  • Which is the simplified version of 2 \times a + 5 \times b + 3?
    • 2a+5b+3  ✓
    • 7ab+3
    • 10ab
    • It is already in it's simplest form.
  • If a=5 and b=7 what is the value of the expression 2a+5b+3?
    • 25 + 57 + 3
    • 85
    • 42
    • 48  ✓
  • When <Math>n=5</Math> what is the term value?
    When n=5 what is the term value?
    • T=5
    • n=2
    • 2
    • T=11  ✓
    • +2
  • Evaluate the expression 70-3x when x=50.
    • -80  ✓
    • 20
    • -30
    • -50
    • 220
  • Given that a=9. b=-7. Put these expressions in order from lowest to highest value.
    • 1
      ⇔
      3b-5a
    • 2
      ⇔
      5(a+3b)
    • 3
      ⇔
      -5a-3b
    • 4
      ⇔
      5a+3b
    • 5
      ⇔
      5a-3b
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