Page 114 - Math Smart - 7

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Understanding

Use the rules you have discovered in the previous investigation.
O Convert these lengths to metres.
a) 3 km b) 4.2 km c) 12.5 km d) 0.5 km e) 300 cm 550 cm
g) 58 cm h) 1500 cm i) 4000 mm j) 6850 mm k) 35 mm 8 mm

© Convert these lengths to centimetres,
a) 6 m b) 8.2 m c) 16.8 m d) 0.56 m e) 0.06 m f) 0.01 m

g) 70 mm h) 18 mm i) 64 mm j) 60 mm k) 498 mm 1) 0.7 mm
O Convert these lengths to millimetres,
a) 4 m b) 1.6 m c) 15.2 m d) 0.35 m e) 17.5 cm f) 0.6 cm

g) 54 cm h) 0.05 cm I) 1.6 km j) 16 km k) 0.5 km 1) 0.05 km

O Convert these lengths to kilometres.
a) 1600 m b) 9530 m c) 14600 m d) 350 m
e) 95 m f) 500 cm g) 5000 cm h) 50 000 cm
O Isaac wants to tie two pieces of shoelaces together because one is not long enough. One shoe lace is
30 cm long and the other is 250 mm long.
a) What is the total length of the shoelaces In centimetres?
b) What is the total length of the shoelaces In millimetres?
O Pepita is 140 cm tall. Dion is 1.62 m tall. How much taller is Dion in cm?

Convert these capacities to litres,
a) 3000 ml b) 8000 ml c) 50 000 ml d) 3765 ml
e) 406 ml f) 500 ml g) 250 ml h) 98 ml

o Convert these capacities to millilitres.
a) Si b) 401 c) 360^ d) U
e) 7.56^ f) 10.U g)0.54£ h) 0.4 i
O The capacity of a large bucket is 8.421. A smaller bucket has a capacity of 1000 ml. How many small
buckets can be poured into the larger bucket?
Jennifer makes 2.17 i of drinks for a party. She mixes ice tea and orange juice to make the drink. She
used 1420 ml of ice tea. How many litres of orange juice did she use?
Convert these masses to kilograms.
a) 1000g b) 8000g c) 70 000 g d) 54 000 g

e) 768 g f) 230 g g) 100 g h) 98 g
Convert these masses to grams,
a) 1 kg b) 6 kg c) 40 kg d) 74 kg
e) 8.81 kg f) 0.65 kg g) 0.5 kg h) 0.054 kg

© Convert these masses to tonnes.
a) 1000 kg b) 6000 kg c) 50 000 kg d) 34 000 kg Recall that
e) 128 kg f) 566 kg g) 399 kg h) 76 kg 1 tonne = 1000 kg

Measurement
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