Starter quiz

  • Write in the missing number: 30 + ______ = 180
    • '150' ✓
  • Tick the possible solutions for ___ + ___ = 180
    • 35 and 155
    • 40 and 140  ✓
    • 25 and 160
    • 20 and 160  ✓
  • What is the missing angle? <span class="blank">______</span>°
    What is the missing angle? ______°
    • '30' ✓
  • Without applying commutativity, how many possible solutions are there if each of the missing values are integers? ___ + ___ = 10
    • 5  ✓
    • 6
    • 8
    • 9
    • 10
  • Which pair of numbers that sum to 10 have a difference of 4? ___ + ___ = 10
    • 5 and 5
    • 6 and 4
    • 7 and 3  ✓
    • 8 and 2
    • 9 and 1
  • Write the number that is two-thirds the size of 15
    • '10' ✓
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