Gr. 6 Super mathematician

The number of dwarfs that can fit under a mushroom is equal to the number of dots on the mushroom cap. The picture below shows one side of each mushroom, the number of dots on the other side is the same. If 30 dwarfs are seeking shelter from the rain, how many dwarfs will get wet?

• 1

• 2

• 3

• 4

1 ice cream costs 1 euro. There is a promotion so you can buy 6 ice creams for 5 Euros. How many ice creams at most could you buy with 36 Euros?

• 36

• 30

• 42

• 43

How many numbers greater than 10 and smaller than 25 with distinct digits can we make by using two of the digits 1 ,0 ,2, and 8?

• 4

• 5

• 6

• 7

A pirate has two chests. There are 10 coins in the left chest and the other is empty. Starting tomorrow, the pirate will put 1 coin in the left chest and 2 coins in the other one every day. In how many days will the two chests have the same number of coins?

• 5

• 8

• 10

• 12

Alice has 3 white, 2 black, and 2 grey sheets of paper. She cuts every non-black sheet of paper in half. Then she cuts every non-white sheet of paper in half. How many pieces of paper will she have?

• 14

• 16

• 17

• 18

A student had some sticks of length 5 cm and width 1 cm. With the sticks he constructed the fence below. What is the length of the fence?

• 20 cm

• 21 cm

• 22 cm

• 23 cm

The road from Anna's to Mary's house is 16 km long. The road from Mary's to John's house is 20 km long and the road from the crossroad to Mary's house is 9 km long. How long is the road from Anna’s to John's house?

• 12 km

• 14 km

• 16 km

• 18 km

Nelly bought 4 toys in the store. Their costs satisfy the equalities:

What are the cheapest and the most expensive toys?

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