Kangaroo Practice/L3

Six points are placed and numbered as shown on the right. Two triangles are drawn: one by connecting the even numbered points, and one by connecting the odd numbered points. Which of the following shapes is the result?

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Tags

CCSS.1.G.A.2

Eva paddles around five buoys with her boat (see diagram). Which of the buoys does she paddle around in an anti-clockwise direction?

• 1 and 4

• 2, 3 and 5

• 2 and 3

• 1, 4 and 5

• 1 and 3

The two-sided mirrors reflect the laser beams as shown in the small picture on the left. At which letter does the laser beam leave the picture on the right?

• A

• B

• C

• D

• E

Tags

CCSS.8.G.A.5

• (A)

• (B)

• (C)

• (D)

• (E)

Tags

CCSS.2.MD.B.6

Marbles are sold in packages of 5, 10 or 25. Tom buys exactly 95 marbles. What is the minimum number of packages Tom has to buy?

• 4

• 5

• 7

• 8

• 10

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

All vehicles in the garage can only drive forwards or backwards. The black car wants to leave the garage (see diagram). What is the minimum number of grey vehicles that need to move at least a little bit so that this is possible?

• 2

• 3

• 4

• 5

• 6

Bodil lays these seven cards next to each other, so that the smallest possible 12-digit number which can be made from these cards is formed. What are the last three digits of this number?

• 699

• 113

• 551

• 967

• 459

Tags

CCSS.2.NBT.A.4

How much does this Ferris wheel need to turn so that a white gondola is on top for the first time?

• 1/2 turn

• 1/3 turn

• 1/6 turn

• 1/12 turn

• 5/6 turn

The sides of the square ABCD are 10 cm long. What is the total area of the shaded part?

• 40 cm²

• 45 cm²

• 50 cm²

• 55 cm²

• 60 cm²

Tags

CCSS.6.G.A.1

Five big and four small elephants are marching along a path. Since the path is narrow the elephants cannot change their order. At the fork in the path each elephant either goes to the right or to the left. Which of the following situations cannot happen?

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