14.05.2012 Views

Matematica e...

matematica scuola primaria

matematica scuola primaria

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

MISURE<br />

Riscrivi le seguenti misure secondo le marche indicate. Osserva l’esempio.<br />

km hm dam m dm cm mm<br />

5 8 7 6<br />

2 5 3 7<br />

6 5 2 1<br />

7 4 3<br />

4 8 3 9<br />

7 6<br />

5 8 0<br />

Scomponi indicando il valore di ogni cifra. Osserva l’esempio.<br />

38,76 hm ➝ 3 km + 8 hm + 7 dam + 6 m<br />

4 235 mm ➝ ____________________________________________________<br />

4 m + 2 dm + 3 cm + 5 mm<br />

185,4 m ➝ ____________________________________________________<br />

1 hm + 8 dam + 5 m + 4 dm<br />

391,6 cm ➝ ____________________________________________________<br />

3 m + 9 dm + 1 cm + 6 mm<br />

7,495 km ➝ ____________________________________________________<br />

7 km + 4 hm + 9 dam + 5 m<br />

67,42 dam ➝ ____________________________________________________<br />

6 hm + 7 dam + 4 m + 2 dm<br />

739,3 dm ➝ ____________________________________________________<br />

7 dam + 3 m + 9 dm + 3 cm<br />

Completa scrivendo la marca.<br />

685 m = 6 850 ___________ dm<br />

742 cm = 74,2 ___________ dm<br />

52 km = 5 200 ___________ dam<br />

845,3 dm = 8,453 ___________ dam<br />

0,6 hm = 60 ___________ m<br />

39,1 dam = 3,91 ___________ hm<br />

25,37 m 2 537 cm 2,537 dam<br />

____________ 58,76 hm ____________ 5,876 km ____________ 5 876 m<br />

____________ 483,9 cm ____________ 4,839 m ____________ 4 839 mm<br />

____________ 652,1 m ____________ 6,521 hm ____________ 6 521 dm<br />

____________ 5,8 dm ____________ 580 mm ____________ 0,58 m<br />

____________ 7,43 hm ____________ 743 m ____________ 0,743 km<br />

____________ 76 dm ____________ 7,6 m ____________ 760<br />

cm<br />

Esegui le equivalenze.<br />

7,436 km = ___________ 7 436 m<br />

428 cm = ___________ 4 280 mm<br />

84,3 dm = ___________ 0,843 dam<br />

8,34 m = ___________ 834 cm<br />

6 432 mm = ___________ 6,432 m<br />

0,75 km = ___________ 750 m<br />

59

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!