Mathematics quiz for grade 3

How many fish will have their heads pointing towards the ring when we straighten the line

• 3

• 5

• 6

• 7

• 8

When you put the 4 puzzle pieces together correctly, they form a rec- tangle with a calculation on it. What is the result of this calculation?

• 6

• 15

• 18

• 24

• 33

Denise fired a silver and a gold rocket at the same time. The rockets exploded into 20 stars in total. The gold rocket exploded into 6 more stars than the silver one. How many stars did the gold rocket explode into?

• 9

• 10

• 12

• 13

• 15

Rosana has some balls of 3 different colours. Balls of the same colour have the same weight. What is the weight of each white ball ?

In an ice cream shop there is some money in a drawer. After 6 ice creams were sold, there were 70 euros left in the drawer. After a total of 16 ice creams were sold, there were 120 euros left in the drawer. How many euros were there in the drawer at the start?

• 20

• 30

• 40

• 50

• 60

On a tall building there are 4 fire escape ladders, as shown. The heights of 3 ladders are at their tops. What is the height of the shortest ladder?

• 12

• 14

• 16

• 20

• 22

The Koala ate some leaves from 3 branches. Each branch had 20 leaves. The Koala ate a few leaves from the first branch and then ate as many leaves from the second branch as were left on the first branch. Then it ate 2 leaves from the third branch. How many leaves in total were left on the 3 branches?

• 20

• 22

• 28

• 32

• 38

1.   For every birthday Maria gets as many teddies as she is years old on that day. For her first birthday she got 1 teddy.

For her second birthday she got 2 teddies and so on.

How many teddies in total has Maria got on the day after her sixth birthday?

One of the five coins A, B, C, D or E shall be placed in an empty square so that there are exactly two coins in each row and in each column.

Which coin should be moved?

• A

• B

• C

• D

• E

The members of a family of kangaroos are 2, 4, 5, 6, 8 and 10 years old.

Four of them are 22 years old when added together. How old are the other two kangaroos?

• 2 and 8

• 4 and 5

• 5 and 8

• 6 and 8

• 6 and 10