QUESTION IMAGE
Question
- which measurement is the largest? circle your answer for each pair. (a) 14 mm or 1 cm (d) 145 m or 145 km (b) 334 m or 1 km (e) 3.4 cm or 30 mm (c) 1 m or 990 cm (f) 10 km or 1000 cm
Step1: Convert unidades
Recordar que 1 cm = 10 mm, 1 km = 1000 m, 1 m = 100 cm.
Step2: Comparar (a)
Convertir 1 cm a mm: 1 cm = 10 mm. Como 14 mm > 10 mm, 14 mm es mayor.
Step3: Comparar (b)
Convertir 1 km a m: 1 km = 1000 m. Como 1000 m > 334 m, 1 km es mayor.
Step4: Comparar (c)
Convertir 1 m a cm: 1 m = 100 cm. Como 990 cm > 100 cm, 990 cm es mayor.
Step5: Comparar (d)
Convertir 145 km a m: 145 km = 145×1000 = 145000 m. Como 145000 m > 145 m, 145 km es mayor.
Step6: Comparar (e)
Convertir 3.4 cm a mm: 3.4 cm = 3.4×10 = 34 mm. Como 34 mm > 30 mm, 3.4 cm es mayor.
Step7: Comparar (f)
Convertir 10 km a cm: 10 km = 10×1000×100 = 1000000 cm. Como 1000000 cm > 1000 cm, 10 km es mayor.
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(a) 14 mm
(b) 1 km
(c) 990 cm
(d) 145 km
(e) 3.4 cm
(f) 10 km