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The teacher has left a coded message. Solve all the clues to crack it

11

10

Solution

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A number plus three is equal to twelve, which is the number?

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Wrong Answer

N=9

11

-10

10

Solution

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Twice a number plus eight is equal to minus twelve, which is the number?

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Wrong Answer

N= 9 T= -10

F: 20 G: 17 C: 22

F: 13 G: 10 C: 15

F: 17 G: 14 C: 19

Solution

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George is three years younger than Fred and Carl is two years older than Fred. The three of them sum fifty years. How old is each one?

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N= 9 T= -10 G= 14 C= 19 F= 17

A: 6 O: 5

A: 4 O: 3

A: 2 O: 1

Solution

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An apple bag costs 1 euro more than an orange bag. If I buy a bag of each I pay three euros. How much does each bag cost?

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N= 9 T= -10 G= 14 C= 19 F= 17 A= 2 O= 1

V: 4 P: 8 S: 12

V: 7 P: 14 S: 21

V: 5 P: 10 S: 15

Solution

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At a Halloween party there are twice as many pumpkins as vampires and three times as many skeletons as vampires. Between the three they add up to thirty costumes. How many costumes are there of each?

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N= 9 V = 5 T= -10 G= 14 C= 19 F= 17 A= 2 O= 1 P= 10 S= 15

Q: 22

Q: 20

Q: 18

Solution

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Maria and Jose shared their biology assignments. Maria answered two more questions than José. Between the two, they solved 38 questions, how many questions each one solved?

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N= 9 V = 5 T= -10 Q=18 G= 14 C= 19 F= 17 A= 2 O= 1 P= 10 S= 15

Y: 10 R: 4

Y: 11 R: 3

Y: 7 R: 15

Solution

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A bag of balloons has two colors, red and yellow. There are 8 more yellow balloons than red ones. There are 14 balloons in the bag, how many balloons are there of each color?

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N= 9 V = 5 T= -10 Q=18 G= 14 Y=11 C= 19 R= 3 F= 17 A= 2 O= 1 P= 10 S= 15

L: 20 D: 43

L: 10 D: 23

L: 15 D: 33

Solution

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At a restaurant, the number of customers for dinner is twice the number of customers for lunch plus three. If there were a total of 63 clients, how many were there at lunch and dinner?

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N= 9 V = 5 T= -10 Q=18 G= 14 Y=11 C= 19 R= 3 F= 17 D= 43 A= 2 L= 20 O= 1 P= 10 S= 15

E: -6 I: -5 U: 4

E: 6 I: 5 U: -4

E: 6 I: -5 U: -4

Solution

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E = U + 10 I = U - 1 U + E + I = -3

Wrong Answer

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N= 9 V = 5 T= -10 Q=18 G= 14 Y=11 C= 19 R= 3 F= 17 D= 43 A= 2 L= 20 O= 1 E= 6 P= 10 I= -5 S= 15 U= -4

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