elementary c

There are 12 yellow pencils, 9 blue pencils, 11 red pencils in the box.

the ratio of number of red pencils to number of blue pencils

area means

• çevre

• alan

• kenar

• köşe

the divisibility rule by 10 is

• the number ends in 0

• the number ends in 0,2,4,6,8

• the number is odd

• the number is even

the divisibility rule by 5 is

• the number ends in 0

• the number ends in 0 and 5

• the number is even

• the number is odd

There are 14 girls and 17 boys in the class.

the ratio of boys to girls

• 14,17

• 17,14

Which is not multiple of 4?

• 12

• 14

• 24

• 28

Which is not multiple of 3?

• 3

• 13

• 18

• 27

256 is divisible by ....

• 2

• 5

• 10

• all of them

The sides of rectangle are 3 cm and 9 cm.

What is the area of this rectangle?

• 12

• 24

• 27

• 39

divisibility rule by 2 is

• the number is odd

• the number is prime

• the number is even

• the number ends in 5 and 0