mat_6th_ud1_units of measurement

UNIT 1 – MEASURING UNITS

Name: ______________________________________________________________

1. Complete the units of length.

Unit of lenght AbreviationKilometre

damDecametre

METREdmcm

Millimetre

2. Draw the pointer to show the reading in each ruler.

3. Write the reading shown by the pointer in each ruler.

4. Cicle.● How tall you would expect a grow man to be.

60cm 5m 1.7m

● How wide you would expect your head to be.

20cm 20mm 20m

Geometry 6th _Unit 1_Units of Measurement. Ceip Calonge. Maria Adrover

5. Write which unit of length you would use to measure these.

The height of a tree __________ The distance from Calonge to Palma __________

The width of a pencil __________ The depth of wather in a pool __________

6. Write two things that you would measure with these units.

Metres: ______________________ ______________________

Millimetres: ______________________ ______________________

Kilometres: ______________________ ______________________

Centimetres: ______________________ ______________________

7. Complete this table.

km hm dam m dm cm mm4,56 km 4 5 693,6cm39hm50,4dm0,748m64dam

8. Group the expressions that means the same.

7.200m 7hm 250m 7,20km

7025km 7.250m 7,2km

9. Complete these equivalences:

8 dam 5 m = ........................... m 12hm 50m = ........................... km

2km 500m = ........................... hm 3m 350mm = ........................... cm

4dm 4cm = ........................... mm 9hm 7dm = ........................... dam

10. Complete these equivalences:

14,8m = ........................... hm 0,187hm = ........................... cm

2,5m = ........................... cm 95,26dam = ........................... km

610cm = ........................... km 0,25km = ........................... m

11. Complete these equalities with the units of length.

4,320hm = 432 ............... 87,5cm = 0,875 ...............

25,6dm = 2,56 ............... 0,902km = 90,2 ...............

Geometry 6th _Unit 1_Units of Measurement. Ceip Calonge. Maria Adrover

12. Complete the units of mass.

Unit of lenght AbreviationKilogram

dagDecagram

GRAMdgcg

Milligram

13. Estimate the weight of each object

14. Complete this table.

Kg hg dag g dg cg mg76,3g 7 6 34,35kg578mgg14,6hg

15. Complete:

5kg 650mg = .......................................kg 4g 50cg = .......................................dg

7g 200mg = .......................................mg 3hg 5g = .......................................g

1kg 750g = .......................................g 5 deag 20dg = .......................................g

16. Indicate which operation you will do to convert this units of mass.

From centigrams to milligrams -> ............................................

From decagrams to quilograms -> ............................................

From centigrams to decagrams -> ............................................

From grams to quilograms -> ............................................

Geometry 6th _Unit 1_Units of Measurement. Ceip Calonge. Maria Adrover

17. Complete these equivalences:

8,9hg = ........................... g 25,9dg = ........................... mg

2.300g = ........................... hg 34cg = ........................... hg

075dg = ........................... cg 0,7g = ........................... mg

18. Complete these equalities with the units of length.

500Mg = 0,5 ............... 0,12hg = 120 ...............

1,300dg = 13 ............... 40dag = 4 ...............

95cg = 0,0095 ............... 8,3 kg = 830 ...............

19. Group the expressions that means the same.

1.500mg 0.5kg 500kg

1.500kg 1,5g 500g

20. Complete thesequalities.

5,6m2 = ..................dm2 = ..................cm2 0,5dm2 = ..................cm2 = ..................mm2

4,25hm2 = ..................dam2 = ..................m2 3km2 = ..................hm2 = ..................dam

8.000cm2 = ..................dm2 = ..................m2 6.320m2 = ..................dam2 = ..................hm

21. Complete these equivalences.

1,8m2 = ..................dm2 14002 = ..................km2

2,8cm2 = ..................dm2 5,6hm2 = ..................dam2

6mm2 = ..................cm2 6.000m2 = ..................km2

4,7dm2 = ..................mm2 2,69km2 = ..................dam2

3.000cm2 = ..................m2 4.230m2 = ..................hm2

Geometry 6th _Unit 1_Units of Measurement. Ceip Calonge. Maria Adrover