Measures and Units 2 Areas and Volumes mm 2 km 2 m3 ? cm 2 mm 2 cm 3

Conversions Explained Measures 2 Menu Introduction View Application Grid Conversions Explained Areas cm2 - mm2 m2 - cm2 m2 - mm2 km2 - m2 cm3 - mm3 m3 - cm3 Volumes m3 - mm3 Pairing Activities Converting m2 and cm2 1 2 3 Converting km2, m2 and cm2 1 2 3 Converting m2, cm2 and mm2 1 2 3 Converting mixture of units 1 2 3

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A bath holds 0.1 metres3 of water. Measures and Units 2 A bath holds 0.1 metres3 of water. What is this in cm3 ?? Have a try? It is not 10 cm3 !!

A bath holds 0.1 metres3 of water. Measures and Units 2 A bath holds 0.1 metres3 of water. What is this in cm3 ? Common answers 10 cm3 ?? 1000 cm3 ?? 10000 cm3 ?? The answer is in fact 100,000 cm3 !! This is because 1 m3 = 100 x 100 x 100 cm3 !! 0.1 x 1000,000 = 100,000

cm 2 mm 2 1 10 1 1 cm 2 100 mm 2

m 2 mm 2 1 1000 1 1 m 2 1000000 mm 2

m 2 cm 2 1 100 1 1 m 2 10000 cm 2

km 2 m 2 1 1000 1 1 km 2 1000000 m 2

cm 3 mm 3 1 10 1 cm 3 1000 mm 3

m 3 mm 3 1 1000 1 m 3 1000000000 mm 3

m 3 cm 3 1 100 1 m 3 1000000 cm 3

A1 “cm2 and m2” 1. 10000 cm2 E. 1 m2 C. 3 m2 F. 10 m2 A. 0.5 m2 D. 5 m2 B. 300 m2 2. 30000cm2 3. 100000cm2 4. 5000cm2 5. 50000cm2 6. 3000000cm2

A1 “cm2 and m2” 1. 10000 cm2 E. 1 m2 2. 30000cm2 C. 3 m2 3. 100000cm2 F. 10 m2 4. 5000cm2 A. 0.5 m2 5. 50000cm2 D. 5 m2 6. 3000000cm2 B. 300 m2

A2 “cm2 and m2” 1. 5000 cm2 F. 0.5 m2 D. 0.1 m2 A. 700 m2 E. 5 m2 B. 1 m2 C. 7 m2 2. 1000cm2 3. 7000000cm2 4. 50000cm2 5. 10000cm2 6. 70000cm2

A2 “cm2 and m2” 1. 5000 cm2 F. 0.5 m2 2. 1000cm2 D. 0.1 m2 3. 7000000cm2 A. 700 m2 4. 50000cm2 E. 5 m2 5. 10000cm2 B. 1 m2 6. 70000cm2 C. 7 m2

A3 “cm2 and m2” 1. 1000000 cm2 C. 100 m2 E. 9 m2 A. 3.5 m2 B. 0.05 m2 F. 90 m2 D. 35 m2 2. 90000cm2 3. 3500cm2 4. 500cm2 5. 900000cm2 6. 350000cm2

A3 “cm2 and m2” 1. 1000000 cm2 C. 100 m2 2. 90000cm2 E. 9 m2 3. 3500cm2 A. 3.5 m2 4. 500cm2 B. 0.05 m2 5. 900000cm2 F. 90 m2 6. 350000cm2 D. 35 m2

B1 “km2,m2 and cm2 ” 1. 1000000 m2 E. 1 km2 C. 45000 cm2 F. 100 m2 A. 4.5 km2 D. 500000 m2 B. 0.5 m2 2. 4.5 m2 3. 1000000cm2 4. 4500000 m2 5. 0.5 km2 6. 5000cm2

B1 “km2,m2 and cm2 ” 1. 1000000 m2 E. 1 km2 2. 4.5 m2 C. 45000 cm2 3. 1000000cm2 F. 100 m2 4. 4500000 m2 A. 4.5 km2 5. 0.5 km2 D. 500000 m2 6. 5000cm2 B. 0.5 m2

B2 “km2,m2 and cm2 ” 1. 1.5 km2 D. 1500000 m2 E. 15000 cm2 A. 8 m2 F. 0.35 km2 B. 80000000 m2 C. 0.35 m2 2. 1.5 m2 3. 80000cm2 4. 350000 m2 5. 80 km2 6. 3500cm2

B2 “km2,m2 and cm2 ” 1. 1.5 km2 D. 1500000 m2 2. 1.5 m2 E. 15000 cm2 3. 80000cm2 A. 8 m2 4. 350000 m2 F. 0.35 km2 5. 80 km2 B. 80000000 m2 6. 3500cm2 C. 0.35 m2

B3 “km2,m2 and cm2 ” 1. 10000 cm2 D. 1 m2 E. 1200000 m2 A. 0.1 km2 F. 12 km2 B. 10000 m2 C. 1.2 m2 2. 1.2 km2 3. 100000 m2 4. 12000000 m2 5. 0.01 km2 6. 12000cm2

B3 “km2,m2 and cm2 ” 1. 10000 cm2 D. 1 m2 2. 1.2 km2 E. 1200000 m2 3. 100000 m2 A. 0.1 km2 4. 12000000 m2 F. 12 km2 5. 0.01 km2 B. 10000 m2 6. 12000cm2 C. 1.2 m2

C1 “m2,cm2 and mm2 ” 1. 66000 cm2 C. 6.6 m2 D. 1200000 mm2 F. 6 cm2 E. 66 m2 A. 6600 mm2 B. 1.2 cm2 2. 1.2 m2 3. 600 mm2 4. 660000 cm2 5. 66 cm2 6. 120mm2

C1 “m2,cm2 and mm2 ” 1. 66000 cm2 C. 6.6 m2 2. 1.2 m2 D. 1200000 mm2 3. 600 mm2 F. 6 cm2 4. 660000 cm2 E. 66 m2 5. 66 cm2 A. 6600 mm2 6. 120mm2 B. 1.2 cm2

C2 “m2,cm2 and mm2 ” 1. 5000 cm2 F. 0.5 m2 D. 600000 mm2 A. 0.5 cm2 B. 600 mm2 E. 5.5 cm2 2. 0.6 m2 3. 50 mm2 4. 50000 cm2 5. 6 cm2 6. 550mm2

C2 “m2,cm2 and mm2 ” 1. 5000 cm2 F. 0.5 m2 2. 0.6 m2 D. 600000 mm2 3. 50 mm2 A. 0.5 cm2 4. 50000 cm2 C. 5 m2 5. 6 cm2 B. 600 mm2 6. 550mm2 E. 5.5 cm2

C3 “m2,cm2 and mm2 ” 1. 85000000 mm2 E. 85 m2 D. 44000 cm2 A. 44 cm2 F. 850 mm2 C. 4400 mm2 B. 0.85 cm2 2. 4.4 m2 3. 4400 mm2 4. 8.5 cm2 5. 44 cm2 6. 85mm2

C3 “m2,cm2 and mm2 ” 1. 85000000 mm2 E. 85 m2 2. 4.4 m2 D. 44000 cm2 3. 4400 mm2 A. 44 cm2 4. 8.5 cm2 F. 850 mm2 5. 44 cm2 C. 4400 mm2 6. 85mm2 B. 0.85 cm2

D1 Mixture of Units 1. 3300 cm C. 33 m D. 85000000 mm2 E. 8500000 m2 F. 3.3 km A. 8500 mm2 B. 33 cm 2. 85 m2 3. 8.5 km2 4. 3300 m 5. 85 cm2 6. 330mm

D1 Mixture of Units 1. 3300 cm C. 33 m 2. 85 m2 D. 85000000 mm2 3. 8.5 km2 E. 8500000 m2 4. 3300 m F. 3.3 km 5. 85 cm2 A. 8500 mm2 6. 330mm B. 33 cm

D2 Mixture of Units 1. 200000 cm2 C. 0.2 m2 F. 32000 cm2 B. 750000 cm E. 7.5 km2 A. 320 mm2 D. 200 cm 2. 3.2 m2 3. 7.5 km 4. 7500000 m2 5. 3.2 cm2 6. 2000mm

D2 Mixture of Units 1. 200000 cm2 C. 0.2 m2 2. 3.2 m2 F. 32000 cm2 3. 7.5 km B. 750000 cm 4. 7500000 m2 E. 7.5 km2 5. 3.2 cm2 A. 320 mm2 6. 2000mm D. 200 cm

D3 Mixture of Units 1. 55000 cm2 E. 5.5 m2 D. 2500 mm2 F. 5500 m C. 0.55 km2 A. 25000 mm B. 2.5 cm2 2. 25 cm2 3. 5.5 km 4. 550000 m2 5. 25 m 6. 250mm2

D3 Mixture of Units 1. 55000 cm2 E. 5.5 m2 2. 25 cm2 D. 2500 mm2 3. 5.5 km F. 5500 m 4. 550000 m2 C. 0.55 km2 5. 25 m A. 25000 mm 6. 250mm2 B. 2.5 cm2