Quick Math Challenges - C3 Mobility - Italy Day 1

Putting the five pieces of the puzzle in the correct way, you’ll get a rectangle in which you will read an operation. Calculate the result.

• -100

• -8

• -1

• 199

• 208

Tags

CCSS.7.NS.A.1C

Each of the four wheels of a bicycle lock is numbered 0 through 9 in chronological order. We obtain the padlock code by turning each wheel half a turn.What is the lock code?

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Tags

CCSS.2.NBT.A.1B

In the operations on the right, each letter always represents the same number.

What is the result of the second operation?

• 13737

• 13837

• 14747

• 23737

• 137137

Tags

CCSS.7.NS.A.3

The area of the big square is 16 cm2, and the area of each of the four grey squares is 1 cm2. Calculate the area of the black flower.

• 3

• $\frac{7}{2}$

• 4

• $\frac{11}{2}$

• 6

Tags

CCSS.3.MD.C.7D

All the vases have the same height and each has the capacity of 1 liter. We pour half a liter of water into each vase. In which vase will the level of water be higher?

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Tags

CCSS.3.MD.A.2

I have some unusual dice. On their faces are the digits 1 to 6 as usual, however the odd numbers are negative (so -1, -3, -5 instead of 1, 3, 5). I throw two such dice at the same time. Which of the following sums can I definitely not achieve with one such throw?

• 1

• 3

• 4

• 7

• 8

Tags

CCSS.7.NS.A.3