5000 g = () kg 3 kg = () g 7 km = () m.

400cm =()m 6000kg =()t 3t 500kg =()kg

3600km =()km()m 1t-320kg =()kg。

480mm+520mm = () mm = () m。

1 m-54cm = () cm 830g+170g = () g = () kg

Stack 20 sheets of paper with a thickness of 1 mm and stack 100 sheets with a thickness of () mm. 。

Each paper clip is 30mm long and 1 mm thick. So these two paper clips are both () mm long.

200 square decimeter = () square centimeter 70000 square centimeter = () square decimeter

620000 square centimeters = () square meters 400000000 square decimeters = () square kilometers.

96 million square meters = () square kilometers 18 square meters = () square decimeter 34 square kilometers = () square meters 9 square meters = () square centimeters 5 square kilometers = () square meters. 3 m2 = () square decimeter 1 m = () decimeter 1 km = () m 1 m = () cm 1 cm = () mm 1 yuan = () minimum/kloc-. Angle 1 t = () kg 1 kg = () g 1 m2 = () square decimeter 1 m2 = () square centimeter 1 square kilometer = () square centimeter1square kilometer. Kloc-0/ min = () Second consolidation exercise: 3.00 kg =4.08 tons 5000 kg = () tons () decimeter =1.5m510m = () km5m16cm = () m5kg 700g. Kg 18.04t = () decimeter 360m2 = () 504cm = () m7.05m = () m () cm 5.45kg = (kg2.78t = () ton () kg 4.2m = () cm/kloc. 6.24 square meters = () square decimeter 60mm = () cm2t = () kg 8m = () decimeter 5000g = () kg400cm = () m6000kg = () t3t500kg = () kg3600km = () km = () 480mm+5200. Kg4m7cm = () cm1m-54cm = () cm830g+1700g1m = () decimeter 50000m2 = () hectare 3 hours = () 8m2 = () square meter 500cm = (). Yuan 50 cm = () m 5 cm = () m 280 g = () 28g kg = () kg 7 tons 900kg = () tons 90kg = () tons 28 decimeters = () meters 28cm = () meters 3.32 = () Yuan 619g = (). Meter 208 square decimeter = () 4620g square meter = () kg 7 yuan 4.2 fen = () yuan 1 km 50m = () km 3cm = () 7m = () yuan 38m = () km 1 3kg = () ton/kloc-0. Yuan 7.70 = () yuan 4cm = () decimeter 4 tons 50kg = () ton 4 meters 7cm = () meter () ton () kg =1.8t 1460m = () km 3 square meters 7 square decimeter = () square meter 65t = () kg. Kg 7.02kg = () kg () g 10 decimeter = () m100cm = () 2kg50gm = () kg78cm = () m 8 yuan 70.5 = () Yuan 9m6cm = () m.

0. 15kg =()g 3.00 1t =()t()kg。

3.7 square decimeter = () square millimeter 5.80 yuan = () yuan () angle.

() decimeter = 1.5m () ton () kg = 4.08t

5 10/0m = () km 5m16cm = () m.

5 kg 700g = () kg 0.95m = () cm。

4700 m = () km 3650 g = () kg

40.06t = () kg1.4m2 = () decimeter.

360m2 = () hectares 7.05m = () meters () centimeters.

5.45 kg = () kg () g 504 cm = () m

3 km 50 m = () km () h = 30 minutes.

3 kg 500 g = () kg () hour = 2: 45.

2.78 tons = () tons () kilograms 0.25 hours = () minutes.

4.2m = () m () cm 10 m 7 decimeter = () m.

0.06 km2 = () hectare 9 kg 750g = () kg.

8.04 tons = () tons () kilograms 6.24 square meters = () square decimeter.

4 kg = () g 6000 g = () kg

() gram = 5 kg 10 kg = () gram

7 kg = () g 2000 g = () kg

1 kg = () g 9000 g = () kg

1 ton = () kg () ton = 3000 kg

8000 kg = () tons 40 tons = () kg

3 kg = () g 50000 g = () kg

4 tons = () kg 5000 g = () kg

() t = 3000kg kg 5000 g = () kg

9000kg=( )t 16t=( )kg

3000 kg -2000 kg = () tons

1 ton-300kg = () kg

3 m = () cm 7000 g = () kg

3 o'clock = () minutes 6 minutes 15 seconds = () seconds.

5400 kg = () tons () kg 5 meters 6 decimeters = () decimeters

240 = () 6: 35 = ().

75 minutes = () when () minutes 180 seconds = () minutes.

1 = () points 1 = () points 40 points.

80 seconds = () minutes () seconds 1 minutes 8 seconds = () seconds.

Second, fill in the appropriate unit name in ().

1. The tree is 17 (). 2. A kitten weighs 2 ().

The train runs at the speed of 78 miles per hour. 4. A tank weighs 6 ().

5. The key is 60 (). 6. A pear weighs 320 (). 7. The floret is 130 ().

Three. Fill in ""or "=" in ().

1.4 ton () 499 kg 2.3 decimeter () 300mm 3.700mm () 70m

4.600kg () 6 tons 5.10kg ()100g 6.10m () 900 cm.

7.3 decimeter 7 cm -9 cm () 28 cm 8. 1 ton 800 kg () 1080 kg

Fourth, choose the serial number of the correct answer and fill in ()

1. 1 small bag jiaozi powder weighs 5 ()1g2kg ③ tons.

2. The width of the math textbook is 145() 1 mm 2 cm 3 cm.

3. The loading capacity of Huanghe brand car is 7() 1 g, 2 kg, 3 tons.

4. Wuhan Yangtze River Bridge is 5 102 () shorter than Nanjing Yangtze River Bridge. ① decimeter ② meter ③ kilometer.

5. An egg weighs about 70() 1 ton, 2 kilograms and 3 grams.

6. A pen is 14 (). ① decimeter ② centimeter ③ millimeter.

7.4 kg () 4 km. ① = ② < ③ Cannot be compared.