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Unit 2

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  • *****Combine these inequalities: n ≥ -3 and n < 14
    -3 ≤ n < 14
  • For the coordinates (-5, 16 ), which value is the y-coordinate?
    16
  • *****Solve for w: 5w - 7w + 16 = -4w + 30
    w = 7
  • *****Combine these inequalities: x > 5 and x < 12
    5 < x < 12
  • Draw a number line for the inequality: 5 ≤ x < 9
    On the board
  • What is the largest integer value for n ≤ 7?
    n = 7
  • Work out: 250x 0.5
    125
  • *****Solve for x: 3x + 24 = 7x - 4
    x = 7
  • Draw a number line for the inequality: x < 5 or x > 10
    On the board
  • How many integers make this inequality true? 10 ≤ x ≤ 15
    6
  • *****Solve for t: 16t - 7t = 36 + 9
    t = 9
  • Write all the possible integer values for 5 ≤ x < 8.
    5, 6, 7
  • Draw a number line for the inequality: 0 < n < 7
    On the board
  • Write an equivalent calculation: 45 ÷ 0.1
    45 x 10
  • *****Find the HCF of 18 and 42
    6
  • Work out: 750 ÷ 0.01
    75000
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