51,04dam=....m......cm
8 m 91 cm = ................ m
6 m 3 cm = .............. m
5 m 3 mm = ..................... m
8 m 3 dm = .................... m
1750 mm = ................. m
234,5 cm = ........................... m
12 cm = ............................ m
5,5 m = ............................ cm
5,32 m = .............................. cm
9,375 m = ................................ cm
9 m 81 cm = ................................ cm
6 mm = .................................. cm
3,7 dm = ........................... cm
0,05 m = ............................ cm
8 m 91 cm = 8.91m
6 m 3 cm = 6,03m
5 m 3 mm = 5,003 m
8 m 3 dm = 8.3m
1750 mm = 1.75m
234,5 cm = 2,345 m
12 cm = 0.12 m
5,5 m = 550 cm
5,32 m = 532cm
9,375 m = 937.5 cm
9 m 81 cm = .981cm
6 mm = 0.6cm
3,7 dm =37 cm
0,05 m =5 cm
8,91m
6,03m
5,003m
8,3m
1,75m
2,345m
0,12m
550cm
532cm
937,5cm
981cm
0,6cm
37cm
5cm
8 m 91 cm=8.91 m
6 m 3 cm=6.03 m
5 m 3 mm=5.003 m
8 m 3 dm=8.03 m
1750 mm=1.75 m
234.5 cm=2.345 m
12 cm=0.12 m
5.5 m=550 cm
5.32m=532 cm
9.375m=937.5 cm
9 m 81 cm=981 cm
6 mm=0.6 cm
3.7 dm=37 cm
0.05 m=5 cm
Số?
a) 3 dm = ? cm 6 dm = ? cm 3 m = ? dm
6 m = ? dm 3 m = ? cm 6 m = ? cm
b) 100 cm = 1 m 200 cm = ? m 500 cm = ? m
10 dm = 1 m 20 dm = ? m 50 dm = ? m
a) 3 dm = 30 cm 6 dm = 60 cm 3 m = 30 dm
6 m = 60 dm 3 m = 300 cm 6 m = 600 cm
b) 100 cm = 1 m 200 cm = 2 m 500 cm = 5 m
10 dm = 1 m 20 dm = 2 m 50 dm = 5 m
901 m= ...km...m= ...,...km
345 cm= ...m...cm= ...,...m
409 cm= ...m...cm= ...,...m
901m=0km 901m=0,901 km
345cm=3m 45 cm =3,45 m
409cm= 4m 9cm =4,09 m
a) Mẫu: 2 dm = 20 cm; 3 m = 30 dm; 2 m = 200 cm
1 dm = ? cm; 1 m = ? dm; 1 m = ? cm
4dm = ? cm 5 m = ? dm; 3 m = ? cm
b) Mẫu: 20 cm = 2 dm; 30 dm = 3 m
30 cm = ? dm 50 cm = ? dm
40 dm = ? m 20 dm = ? m
a) Mẫu: 2 dm = 20 cm; 3 m = 30 dm; 2 m = 200 cm
1 dm = 10 cm; 1 m = 10 dm; 1 m = 100 cm
4dm = 40 cm 5 m = 50 dm; 3 m = 300 cm
b) Mẫu: 20 cm = 2 dm; 30 dm = 3 m
30 cm = 3 dm 50 cm = 5 dm
40 dm = 4 m 20 dm = 2 m
điền dấu : > , < = vào chỗ trống
6m 3 cm ….7m
6m 3 cm ….6m
6m 3 cm ….630cm
6m 3 cm ….603cm
5 m 6 cm …5m
5 m 6 cm …6m
5 m 6 cm …506cm
5 m 6 cm …560cm.
6m 3 cm < 7m
6m 3 cm > 6m
6m 3 cm < 630cm
6m 3 cm = 603cm
5 m 6 cm > 5m
5 m 6 cm < 6m
5 m 6 cm = 506cm
5 m 6 cm < 560cm.
viết số thích hợp vào chỗ chấm 1)14,24m=…m…cm 32,18m=….m…cm 2)2,6dm=…dm…cm 8,5dm=…dm…cm 3)4,18km=…m 5,27km=…m 4)18,2km=…m 76,4km=…m 5)6,9km=…dam 7,6km=…dam 6)5,187m=…cm 6,749m=…cm 7)75,2m=…km 69,4m=…km 8)2dm4mm=…m 5dm8mm=…m 9)9cm=…m 5cm=…m
42 dm 4 cm =...........dm
56 cm 9 mm =..............cm
26 cm 9 mm =...........cm
34 m 5 cm =...........m
345 cm =............m
Đổi: 4,29m = cm ; 1,84m = cm. Thế thì 4,29 (m) - 1,84 (m) = (cm) - (cm) = (cm)
Đổi: 4,29m = 429 cm ; 1,84m = 184 cm. Thế thì 4,29 (m) - 1,84 (m) = 429 (cm) - 184 (cm) = 245 (cm)
4.29m=429cm
1.84m=184cm
4.29m-1.84m=429cm-184cm=245cm
Bài 9: Viết số thích hợp vào chỗ chấm a) 3,5m= ..........m..........dm 4,10m = .........m..........cm 2,09m=.............m..........cm 5,60m =..........m..........dm b) 7,800m =...........cm 1090mm =............cm............mm 4,7mm=..............cm............mm 9,4cm =................cm...........mm Bài 10: Viết số thích hợp vào chỗ chấm a) 3,5 m=.......... dm 2,13 km = ......... dam 1,2 dam=............. m 5,89 hm =.......... m b) 3200m =...........km 420m =............km 15m=..............km 9m =................km
a: 3,5m=3m5dm
4,10m=4m10cm
2,09m=2m9cm
5,60m=5m6dm
b: 7,800m=780cm
1090mm=10cm90mm