Find the suitable answer.

The length of the fir cone might be 10mm 10cm 1m

The height of the gorse is mostly 50mm 15m 100cm

The length of the alder catkin might be 5mm 4cm 14cm

The length of the fox tail might be 6cm 16cm 55cm

The thickness of the tree skin might be 4mm 24cm 1m

The height of the rowan might be 21cm 18m 98m

 

Transform.

1m = ..........cm

1m = ..........mm

1m = ..........dm

3m = ..........cm

4m = ..........mm

 

5cm = ..........mm

10cm= .........mm

600cm= ..........m

2000mm= ........m

2000cm= .........m

 

4m 57cm = ..............cm

5m 8cm = ..............cm

2m 9cm = ..............cm

250cm = .......m .......cm

643cm = .......m .......cm

Margarita found an interesting box in the attick. There were a lot of old school books in that box. She started to investigate them with another children. They found some interesting math tasks from these books. Try to solve these tasks.

From Tartu to Riga is 35 statue miles. One migrant starts coming from Riga. He walks 3 statue miles per day. Another migrant starts going from Tartu. He walks 4 statue miles per day. When will they meet? (For  how many days?)

 

.....................................................

The farmer went to the fair to buy some animals. He bought amount 40 calves and pigs and paid 200 kroons. Every calf was paid 8 kroons, every pig 2 kroons. How many calves and pigs were bought?

.......................................................