___________
Maths
Thinking critically with maths

Starter quiz

  • Here is a formula. If the values for <Math>a, b, c</Math> and <Math>d</Math> are known, what is a valid first step?
    Here is a formula. If the values for a, b, c and d are known, what is a valid first step?
    • Evaluate the numerator.
    • Evaluate the denominator.
    • Divide the numerator by the denominator.
    • Substitute in the known values.  ✓
  • Here is a formula. If the values for <Math>a, b, c</Math> and <Math>d</Math> are known and substituted in, what is a valid next step?
    Here is a formula. If the values for a, b, c and d are known and substituted in, what is a valid next step?
    • Evaluate the numerator.  ✓
    • Evaluate the denominator.  ✓
    • Divide the numerator by the denominator.
    • Substitute in the known values.
  • Here is a formula. If <Math>a = 5, b = 7, c = 19</Math> and <Math>d = 11</Math> what does the numerator evaluate to?
    Here is a formula. If a = 5, b = 7, c = 19 and d = 11 what does the numerator evaluate to?
    • '32' ✓
  • Here is a formula. If <Math>a = 5, b = 7, c = 19</Math> and <Math>d = 11</Math> what does the denominator evaluate to?
    Here is a formula. If a = 5, b = 7, c = 19 and d = 11 what does the denominator evaluate to?
    • '8' ✓
  • Here is a formula. If <Math>a = 5, b = 7, c = 19</Math> and <Math>d = 11</Math> which of the following is correct?
    Here is a formula. If a = 5, b = 7, c = 19 and d = 11 which of the following is correct?
    • h = \frac{32}{9}
    • h = \frac{52}{9}
    • h = \frac{32}{8}  ✓
    • h = \frac{52}{8}
  • Here is a formula. If <Math>a = 5, b = 7, c = 19</Math> and <Math>d = 11</Math> what is the value of <Math>h</Math>?
    Here is a formula. If a = 5, b = 7, c = 19 and d = 11 what is the value of h?
    • '4' ✓
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