Il metro esercizi per la terza classe

Leggi e di’ il valore di ogni cifra:

m 2,6 ________________________________________________________

m 5,8 ________________________________________________________

m 7,2 ________________________________________________________

m 9,4 ________________________________________________________

m 3,1 ________________________________________________________

m 8,6 ________________________________________________________

m 3,9 ________________________________________________________

m 1,5 ________________________________________________________

m 4,2 ________________________________________________________

Scrivi sotto forma di numero decimale:

4 m e 5 dm ___________________

7 m e 4 dm ___________________

2 m e 9 dm ___________________

6 m e 7 dm ___________________

5 m e 3 dm ___________________

Equivalenze:

m 2 = dm ___________________

m 5 = dm ___________________

m 4 = dm ___________________

m 3 = dm ___________________

m 8 = dm ___________________

m 7 = dm ___________________

m 6 = dm ___________________

m 9 = dm ___________________

m 10 = dm ___________________

dm 20 = m ___________________

dm 40 = m ___________________

dm 60 = m ___________________

dm 30 = m ___________________

m 37 = dm ___________________

m 12 = dm ___________________

m 31 = dm ___________________

m 34 = dm ___________________

m 41 = dm ___________________

dm 360 = m ___________________

dm 145 = m ___________________

dm 500 = m ___________________

dm 180 = m ___________________

Leggi e di’ quale unità di misura rappresenta ogni cifra:

m 3, 64 _________________________________________________________

m 4.30 _________________________________________________________

m 9,82 _________________________________________________________

dm 23,6 _________________________________________________________

dm 72,8 _________________________________________________________

dm 64,0 _________________________________________________________

Scrivi sotto forma di numero decimale:

m 2 e cm 35 __________________

m 7 e cm 4 __________________

m 4 e cm 12 __________________

m 8 e cm 20 __________________

m 5 e cm 30 __________________

m 2, dm 4 e cm 2 ______________

m 6, dm 7 e cm 8 ______________

m 9, dm 8 e cm 1 ______________

m 3 e cm 4 __________________

m 7 e cm 5 __________________

m 9 e cm 4 __________________

Equivalenze:

m 2 = cm ______________

m 5 = cm ______________

m 4 = cm ______________

m 7 = cm ______________

m 19 = cm ______________

m 28 = cm ______________

m 13 = cm ______________

m 10 = cm ______________

m 6 = cm ______________

dm 8 = cm _____________

dm 9 = cm _____________

dm 7 = cm _____________

dm 6 = cm _____________

dm 23 = cm _____________

dm 15 = cm _____________

dm 34 = cm _____________

dm 98 = cm _____________

dm 1 = cm _____________

cm 600 = m _____________

cm 700 = m _____________

cm 900 = m _____________

cm 1.000 = m _____________

cm 800 = m _____________

cm 500 = m _____________

cm 300 = m _____________

cm 700 = m _____________

cm 200 = m _____________

cm 70 = dm _____________

cm 80 = dm _____________

cm 700 = dm _____________

cm 800 = dm _____________

cm 600 = dm _____________

cm 400 = dm _____________

cm 900 = dm _____________

cm 200 = dm _____________

cm 1.000 = dm _____________

Leggi e  di’ il valore di ogni cifra:

m 3,124 _______________________________________________________

m 5,879 _______________________________________________________

m 2,107 _______________________________________________________

dm 2,57 _______________________________________________________

dm 9,32 _______________________________________________________

dm 14,12 _______________________________________________________

cm 33,6 _______________________________________________________

cm 4,8 _______________________________________________________

cm 7,3 _______________________________________________________

mm 364 _______________________________________________________

mm 425 _______________________________________________________

mm 182 _______________________________________________________

Scrivi sotto forma di numero decimale:

m 7, dm 6, cm 4 e mm 1__________________

m 28, dm 1 e cm 4__________________

m 3, dm 4, cm 0 e mm 2__________________

m 86 e mm 255__________________

m 465 e mm 354__________________

m 36 e mm 435__________________

dm 3, cm 8 e mm 4__________________

dm 5, cm 0 e mm 8__________________

dm 8, cm 4 e mm 3__________________

Equivalenze

m 5 = mm ____________

m 2 = mm ____________

m 8 = mm ____________

dm 1 = mm ____________

dm 4 = mm ____________

dm 7 = mm ____________

dm 9 = mm ____________

cm 4 = mm ____________

cm 7 = mm ____________

cm 9 = mm ____________

mm 3.000 = m ____________

mm 8.000 = m ____________

mm 6.000 = m ____________

mm 9.000 = m ____________

mm 900 = dm _____________

mm 400 = dm _____________

mm 800 = dm _____________

mm 20 = cm ______________

mm 50 = cm ______________

mm 70 = cm ______________

mm 90 = cm ______________

Leggi e di’ il valore di ogni cifra:

dam 5,4 ________________________________________________________

dam 8,2 ________________________________________________________

dam 1,64 ________________________________________________________

dam 2,3 ________________________________________________________

dam 5,32 ________________________________________________________

dam 3,126 ________________________________________________________

dam 0,4 ________________________________________________________

Scrivi sotto forma di numero decimale:

dam 5 e 7 m _________________

dam 2 e 4 m _________________

dam 6 e 3 m _________________

dam 15 e 2 m _________________

dam 42 e 8 m _________________

dam 23 e 4 m _________________

dam 65 e 1 m _________________

dam 12 e 3 m _________________

dam 81 e 4 m _________________

1 dam, 2 m e 2 dm ______________

5 dam, 3 m e 4 dm ______________

7 dam, 8 m e 9 dm ______________

9 dam, 4 m e 0 dm ______________

dam 27 e 4 dm _________________

dam 18 e 3 dm _________________

dam 36 e 2 dm _________________

dam 49 e 1 dm _________________

dam 7 e 10 dm _________________

Equivalenze:

dam 3 = m __________________

dam 5 = m __________________

dam 9 = m __________________

dam 7 = m __________________

dam 25 = m __________________

dam 91 = m __________________

dam 32 = m __________________

dam 64 = m __________________

dam 57 = m __________________

dam 5,24 = m __________________

dam 6,85 = m __________________

dam 8,77 = m __________________

dam 9,62 = m __________________

m 241 = dam _________________

m 722 = dam _________________

m 638 = dam _________________

m 156 = dam _________________

m 324 = dam _________________

Leggi e di’ il valore di ogni cifra

hm 3,2 ___________________________________________________________

hm 7,23 __________________________________________________________

hm 9,56___________________________________________________________

hm 0,18___________________________________________________________

hm 8,69___________________________________________________________

hm 1,8 ___________________________________________________________

hm 6,875_________________________________________________________

hm 4,30___________________________________________________________

hm 2,689_________________________________________________________

Scrivi sotto forma di numero decimale:

hm 7, dam 3 e m 7 ______________

hm 13, dam 9 e m 0______________

hm 4, dam 0 e m 1 ______________

hm 9, dam 1 e m 9 ______________

hm 7 e m 65 __________________

hm 45 e m 82 __________________

hm 75 e m 67 __________________

hm 6 e m 59 __________________

hm 4 e m 37 __________________

hm 9 e dam 3 _________________

hm 4 e dam 7 _________________

hm 19 e dam 4 _________________

hm 0 e dam 2 _________________

hm 7 e m 8 ___________________

hm 4 e m 32 ___________________

hm 2 e m 1 ___________________

hm 9 e m 5 ___________________

hm 7 e m 3 ___________________

Equivalenze:

hm 3 = m __________________

hm 5 = m __________________

hm 8 = m __________________

hm 4 = m __________________

hm 2 = dam __________________

hm 4 = dam __________________

hm 5 = dam __________________

hm 7 = dam __________________

hm 9 = dam __________________

hm 7,8 = m __________________

hm 9,871 = m __________________

hm 43,27 = m __________________

hm 18,34 = m __________________

hm 6,7 = dam __________________

hm 18,5 = dam _________________

hm 32,54 = dam ________________

hm 17,47 = dam ________________

hm 33,9 = dam _________________

m 300 = hm _________________

m 500 = hm _________________

m 700 = hm _________________

m 1.000 = hm _________________

dam 20 = hm ________________

dam 30 = hm ________________

dam 40 = hm ________________

dam 300 = hm ________________

dam 400 = hm ________________

m 427 = hm _________________

m 245,4 = hm _________________

m 427,3 = hm _________________

m 185 = hm _________________

dam 75 = hm ________________

dam 49 = hm ________________

dam 60 = hm ________________

dam 43,4 = hm ________________

dam 16,5 = hm ________________

Leggi e di’ il valore di ogni cifra:

km 8,5 _______________________________________________________

km 67,88 _______________________________________________________

km 8,86 _______________________________________________________

km 5, 876 _______________________________________________________

km 1,910 _______________________________________________________

km 4,76 _______________________________________________________

km 0,5 _______________________________________________________

km 4,897 _______________________________________________________

km 0,006 _______________________________________________________

km 5,4 _______________________________________________________

km 4,24 _______________________________________________________

Scrivi sotto forma di numero decimale:

km 4, hm 6 e dam 5 _______________

km 6, hm 7 dam 9 e m 6 _______________

km 8, hm 5 dam 4 e m 9 _______________

km 7, hm 1 dam 3 e m 2 _______________

km 6, hm 9 e dam 5 _______________

km 5 e hm 6 _____________

km 6 e m 8 _____________

km 6 e dam 45 _____________

km 8 e m 657 _____________

km 78 e m 5 ______________

km 6 e hm 7 ______________

km 6 e dam 64 ______________

km 8 e m 43 ______________

km 9 e m 564 ______________

Equivalenze

km 3 = m _________________

km 5 = m _________________

km 1,4 = m _________________

km 2,7 = m _________________

km 3,45 = m _________________

km 4,832 = dam _________________

km 50 = dam _________________

km 52 = dam _________________

km 2,4 = dam _________________

km 37,2 = dam _________________

km 4,832 = dam _________________

km 9 = hm _________________

km 35 = hm _________________

km 3,78 = hm _________________

km 0,97 = hm _________________

km 4,3 = hm _________________

m 7 = km _________________

m 29 = km _________________

m 14 = km _________________

m 763 = km _________________

m 485 = km _________________

m 1.811 = km _________________

dam 274 = km ______________

dam 437 = km ______________

dam 238,9 = km ______________

dam 40 = km ______________

dam 80 = km ______________

km 90 = km ________________

km 65,4 = km ________________

km 327,8 = km ________________

km 29,8 = km ________________

km 26,3 = km ________________

km 30,2 = km ________________

Equivalenze:

cm 17 = mm ___________

dm 1,8 = m ___________

hm 2 = m ___________

hm 1 = m ___________

dam 7 = hm ___________

cm 1,8 = dm ___________

mm 14 = cm ___________

mm 3 = dm ___________

km 37 = hm ___________

km 2,9 = dam ___________

km 3,5 = hm ___________

dam 5,4 = m ___________

dam 26 = m ___________

m 4,8 = dam ___________

km 6,12 = m ___________

km 4,08 = hm ___________

m 1418 = km ___________

Scrivi il numero mancante:

cm_________ = m 4

cm_________ = m 2,7

m_________ = dm 50

cm_________ = m 4,8

cm_________ = dm 47

dm_______ = mm 200

cm_________ = m 5,3

m_________ = dm 36

m_________ = mm 48

dam_________ = m 50

m________ = dam 4,5

hm_______ = m 4.575

dam______ = hm 70,2

km_______ = hm 70

Scrivi la marca mancante:

dm 4,8 = _____ 48

cm 74 = _____ 7,4

mm 42 = _____ 0,42

dm 17 = _____ 0,17

mm 2.000 = _____ 2

dm 400 = _____ 4

cm 1,4 = _____ 14

m 34 = _____ 3.400

dm 5,8 = _____ 580

dam 72 = _____ 7,2

m 47,3 = _____ 4,73

hm 1,98 = _____ 19,8

km 1,37 = _____ 137

dam 222 = _____ 2,22

Leggi i numeri seguenti, dicendo quale unità di misura rappresenta ogni cifra:

m 8,45 _________________________________________________________

m 0,573_________________________________________________________

m 2,4 _________________________________________________________

m 7,09 _________________________________________________________

m 7,490 _________________________________________________________

dm 14,9 _________________________________________________________

dm 17,3 _________________________________________________________

dm 9,32 _________________________________________________________

dm 34,27 _________________________________________________________

dm 8,09 _________________________________________________________

cm 43,7 _________________________________________________________

cm 132,6 _________________________________________________________

cm 5,2 _________________________________________________________

cm 12,5 _________________________________________________________

cm 118,4 _________________________________________________________

mm 17 _________________________________________________________

mm 125 _________________________________________________________

mm 1250 _________________________________________________________

mm 48 _________________________________________________________

mm 754 _________________________________________________________

Scrivi sotto forma di numero decimale:

m 0 e 4 dm = _____________

m 16 e 2 dm = _____________

m 10 e 9 cm = _____________

m 2 e 75 cm = _____________

dm 15 e 18 mm = _____________

dm 4 e 3 mm = _____________

dm 19 e 3 cm = _____________

dm 14 e 54 mm = _____________

dm 1 e 0 cm = _____________

dm 4 e 3 mm = _____________

m 5 e 34 mm = _____________

cm 14 e 0 mm = _____________

m 7 e 142 mm = _____________

mezzo m = _____________

mezzo dm = _____________

mezzo cm = _____________

m 2 e mezzo = _____________

dm 10 e mezzo = _____________

Equivalenze

m 3,5 = dm _____________

m 14,84 = dm _____________

m 15 = dm _____________

m 14,84 = dm _____________

m 2,71 = cm _____________

m 18 = cm _____________

m 18,93 = cm _____________

m 23,14 = cm _____________

m 7 = cm _____________

m 14 = mm _____________

m 3,5 = mm _____________

m 55,12 = mm _____________

m 7 = mm _____________

dm 7,4 = m _____________

dm 45,8 = m _____________

dm 7 = cm _____________

dm 48 = mm _____________

dm 0,9 = cm _____________

cm 3.460 = dm _____________

cm 4,2 = mm _____________

cm 19,2 = m _____________

cm 45 = m _____________

mm 4.237 = m _____________

mm 7.479 = dm _____________

mm 1.474 = cm _____________

mm 372 = m _____________

mm 19 = cm _____________

dm 17,9 = mm _____________

cm 493 = m _____________

mm 575 = dm _____________

cm 19 = m _____________

cm 574 = dm _____________

cm 14 = m _____________

mm 137 = m _____________

m 18,32 = mm _____________

dm 54 = m _____________

cm 75,9 = m _____________

dm 57 = cm _____________

cm 1,8 = mm _____________

m 458 = dm _____________

m 69 = cm _____________

dm 18,3 = m _____________

Calcola:

dm 17 – dm 14 = cm (30)

cm 400 + cm 20 = dm (42)

dm 4,2 – cm 12 = cm (30)

mm 118 + dm 2,2 = dm (3,38)

dm 4 – cm 35 = mm (50)

dm 47 + m 5 = dm (97)

m 1,82 + dm 3,6 = dm (21,8)

Leggi i numeri seguenti, dicendo quale unità di misura rappresenta ogni cifra:

dam 4,9 _________________________________________________________

dam 7,4 _________________________________________________________

dam 10,1 _________________________________________________________

dam 5,9 _________________________________________________________

hm 4,58 _________________________________________________________

hm 21,36 _________________________________________________________

hm 0,45 _________________________________________________________

hm 14,93 _________________________________________________________

hm 5,06 _________________________________________________________

km 4,830 _________________________________________________________

km 5,9 _________________________________________________________

km 7,02 _________________________________________________________

km 1,258 _________________________________________________________

km 1,2 _________________________________________________________

m 50 _________________________________________________________

m 785 _________________________________________________________

dam 42,3 _________________________________________________________

km 72,9 _________________________________________________________

dam 327,4 _______________________________________________________

Scrivi sotto forma di numero decimale:

hm 3 e 25 m = ________________

hm 2 e 5 m = ________________

dam 0 e 2 m = ________________

hm 8 e 7 m = ________________

hm 7 e 5 m = ________________

hm 0 e 25 m = ________________

hm 19 e 2 m = ________________

km 3 e 125 m = ________________

km 2 e 25 m = ________________

km 7 e 25 dam = ________________

km 3 e 1 m = ________________

km 5 e 175 m = ________________

km 1 e mezzo = ________________

km 2 e mezzo = ________________

dam 10 e mezzo = ______________

mezzo km = ________________

km 2 e 5 m = ________________

mezzo hm = ________________

Equivalenze:

m 25 = dam _______________

m 275 = dam _______________

m 0,5 = dam _______________

m 15 = dam _______________

m 14,7 = hm _______________

m 258 = hm _______________

m 45 = hm _______________

m 3 = hm _______________

m 1.715 = hm _______________

m 1.875 = km _______________

m 15 = km _______________

m 123,7 = km _______________

m 9 = km _______________

dam 9 = hm _______________

dam 5 = m _______________

dam 0,8 = m _______________

dam 250 = km _______________

dam 13,2 = hm _______________

hm 28 =k m _______________

hm 1,5 = dam _______________

hm 3,75 = m _______________

hm 0,5 = dam _______________

hm 4,1 = km _______________

km 5 = m _______________

km 5,1 = dam _______________

km 2,25 = hm _______________

km 3,275 = m _______________

km 0,5 = dam _______________

km 0,05 = km _______________

dam 1.250 = km _______________

km 3,5 = dam _______________

dam 0,5 = hm _______________

m 400 = hm _______________

km 2,5 = m _______________

m 7,58 = dam _______________

km 430 = m _______________

km 3,74 = dam _______________

m 34 = hm _______________

hm 7,34 = km _______________

hm 427,3 = m _______________

dam 35 = km _______________

m 75 = hm _______________

km 4,6 = dam _______________

dam 451 = km _______________

hm 75,4 = m _______________

m 25 = hm _______________

km 0,05 = dam _______________

Calcola:

hm 18 – dam 30 =  dam (150)

km 24 + km 17 =  hm (410)

km 29 – hm 140 =  dam (1.500)

dam 7 + hm 1 =  m (170)

hm 42 – dam 112 =  dam (308)

m 174 + dam 88 =  m (1.054)

hm 27 – km 2 =  km (0,7)

Equivalenze:

hm 3 = m_____________

km 15,6 = hm_____________

cm 3.592 = m_____________

dam 3,6 = dm_____________

dm 148 = dam_____________

km 720 = hm_____________

m 3,428 = mm_____________

km 721,11 = hm_____________

hm 7,99 = km_____________

dm 10.422 = hm_____________

dm 7,66 = mm_____________

cm 8,5 = m_____________

km 427 = dm_____________

hm 4,929 = cm_____________

cm 1.400 = mm_____________

dam 0,9 = mm_____________

hm 497 = km_____________

m 870 = mm_____________

km 0,7 = hm________= dam ______

dam 470 = m________= dam ______

dm 728 = m________= hm _______

cm 749 = mm_______= dm _______

m 42 = dam________= km _______

dm 737 = m________= cm ________

km 42,8 = hm______= dam _______

Metti le relative indicazioni nelle seguenti uguaglianze:

hm 7,2  = _______ 720 = _______ 0,72

km 0,2  = _______ 20 = ______ 200

dam 28,5 = _______ 2.850  = _______ 285

m 451,8 = _______ 45,18 = _______ 4,518

m 720 = _______ 72 = _______ 7,2

dam 87,4 = _______ 8,74 = _______ 8.740

m 92,9 = _______ 9.290 = _______ 9,29

cm 747 = _______ 74,7 = _______ 0,747

mm 1.742 = _______ 1,742 = _______17,42

________ 32 = m 3,2

________ 125 = hm 12,5

________ 0,03 = dam 3

________ 6,5 = m 65

________ 0,321 = cm 32,1

________ 4,1 = m 410

________ 0,12 = m 120

________ 7,2 = hm 0,72

________ 2,40 = cm 2.400

________ 0,03 = cm 3

________ 90 = dam 9.000

________ 45 = dm 4,5

________ 27,6 = hm 2,76

________ 438 = hm 4,38

________ 45 = ________ 450

________ 7,4 = ________ 740

________ 26 = ________ 2,6

________ 409 = ________ 4,09

________ 501 = ________ 0,501