The image shows the temperature in two cities. What is the difference between the two temperatures?
11 degrees
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15
Calculate: 3.1 + 4.2 x 10
45.1
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15
Calculate: 142/10 + 1310/100
27.3
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15
The image shows the temperature on a Monday night. The following lunchtime was 12 degrees warmer. What temperature was it the next morning?
9 degrees
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15
The image shows the temperature on Friday. The next 2 days the temperature dropped by 7 degrees and then by 11 degrees. What was the temperature on Sunday night?
-4 degrees
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15
Calculate 93.2 - 3.14 x 10
61.8
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lifesaver
Give 25 points!
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rocket
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fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
banana
Go to last place!
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seesaw
Swap points!
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rocket
Go to first place!
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banana
Go to last place!
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15
42 __ 10 - 23 + 4 = 401 (Fill in the missing operators)
x
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seesaw
Swap points!
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gold
Win 50 points!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
15
18.8 + ___ x 10 = 28.1
0.91
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15
Calculate 10 x 12.2 + 3.1 x 100
532
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15
32 __ 7 __ 2 x 10 = 19 (Fill in the missing operators)
+ , -
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15
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
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15
The image shows the temperature in two cities. What is the difference between the two temperatures?
22 degrees
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15
Explain why the calculation is wrong. Give the correct answer.