Starter quiz

  • Which equations are represented by the bar model shown?
    Which equations are represented by the bar model shown?
    • a + 7 = 20  ✓
    • a + 20 = 7
    • 7 = 20 + a
    • a = 20 - 7  ✓
    • 20 - a = 7  ✓
  • Fill in the missing value for the <Math>y</Math> intercept of this line (0, <span class="blank">______</span>).
    Fill in the missing value for the y intercept of this line (0, ______).
    • '-4' ✓
  • Match up the coordinate with the relationship it satisfies.
    • (5,1)
      ⇔
      x + y = 6 ✓
    • (-2,4)
      ⇔
      y = x + 6 ✓
    • (8,2)
      ⇔
      x - y = 6 ✓
    • (1,6)
      ⇔
      2x + y = 8 ✓
    • (2,3)
      ⇔
      x + 2y = 8 ✓
    • (1,3)
      ⇔
      2x + 2y = 8 ✓
  • What is the gradient of this line?
    What is the gradient of this line?
    • '7' ✓
  • Match up the expressions containing brackets with their expanded forms.
    • 6(x + 4)
      ⇔
      6x + 24 ✓
    • 6(2x + 4)
      ⇔
      12x + 24 ✓
    • 4(2x + 1)
      ⇔
      8x + 4 ✓
    • 4(x + 1)
      ⇔
      4x + 4 ✓
    • 2(3x + 2)
      ⇔
      6x + 4 ✓
    • 6(2x - 4)
      ⇔
      12x - 24 ✓
  • Fill in this coordinate, (5, ______), so it satisfies the equation 2x + 2y = 10.
    • '0' ✓
+