Choose the right quotient of the division:

$$20\div\ 4\ =$$  

Choose the right quotient of the division:

$$56\ \div\ 7\ =$$  

Choose the right quotient of the division:

$$48\ \div\ 6=$$  

Choose the right quotient of the division:

$$72\ \div\ 8\ =$$  

Choose the right quotient of the division:

$$27\ \div\ 9\ =$$  

Choose the right word to complete the definition:

_________ is the distance between two points.

Choose the unit that is better to measure a house.

Choose the unit that is better to measure a pencil.

Choose the animal whose actual size is around 1 decimeter.

Complete the conversion in centimeter.

8 m =

Complete the conversion in decimeter.

4 m =

Choose the right addition to the length:

  $$2\ m\ and\ 40\ cm\ \ +\ 1\ m\ and\ 10\ cm=$$  

Choose the right addition to the length:

$$4\ m\ and\ 32\ cm\ \ +\ \ 2\ m\ and\ 13\ cm\ =$$  

Choose the right addition to the length:

$$30\ m\ and\ 40\ cm\ \ +\ 28\ m\ and\ 15\ cm\ \pm$$