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Adding and Subtracting

  • Game Code: 4103295
  •  English    27     Public
    Title
  •   Study   Slideshow
  • The table shows the distances from Hanoi to other major cities. Steve flies from Hanoi to Paris, Alan flies from Hanoi to Dubai, what is the difference in their flight length?
    3925km
  •  15
  • The table shows the distances from Hanoi to other major cities. John flies from Hanoi to LA, Amy flies from Hanoi to Sydney, what is the difference in their flight length?
    4350km
  •  15
  • The table shows the distances from Hanoi to other major cities. In one year, Sarah flies to Tokyo and Dubai, returning home after each trip. How far does she fly in total?
    17850km
  •  15
  • The table shows the distances from Hanoi to other major cities. In one year, Hannah flies to Syndey and Paris, returning home after each trip. How far does she fly in total?
    34580km
  •  15
  • By correctly rounding each to the nearest thousand, estimate the total distance travelled if someone went to every destination and back.
    76000km
  •  15
  • Explain why the calculation is wrong. Give the correct answer.
    They did 2 - 5 and got 3. Correct Answer: 3272.
  •  15
  • Explain why the calculation is wrong. Give the correct answer.
    The did 8 - 9 and got 1. Correct Answer: 3911
  •  15
  • Explain why the calculation is wrong. Give the correct answer.
    They did 0 - 2 and got 2. Correct Answer: 3181
  •  15
  • Calculate: 3.1 + 4.2 x 10
    45.1
  •  15
  • Calculate 3.3 + 4.1 - 2.3
    5.1
  •  15
  • Calculate 10 x 12.2 + 3.1 x 100
    532
  •  15
  • Calculate 18.4 - 1.1 - 2.9
    14.4
  •  15
  • Calculate 93.2 - 3.14 x 10
    61.8
  •  15
  • Calculate: 142/10 + 1310/100
    27.3
  •  15
  • 18.8 + ___ x 10 = 28.1
    0.91
  •  15
  • ___ + 2.3 + 6.5 - 1.8 = 9.9
    2.9
  •  15
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