How long?
How long?
How much do I weigh?
Problem solvers
100
12 cm = _____ mm
120 mm
100
275 mm = ___ cm
27.5cm
100
925 kg = _______ g
925,000 g
100
Students need to run 4 km for a school fun run. They have already run 2,500 m.
How many metres do they have left to run?
Answer: ______ m
4 km = 4,000 m
4,000 m − 2,500 m = 1,500 m
200
58 m = ___ cm
5,800 cm
200
3456mm = ___ m
3.456m
200
11 kg = ________ g
11,000 g
200
A gardener needs 6 m of fencing. He already has 450 cm.
How many more centimetres of fencing does he need?
Answer: ______ cm
6 m = 600 cm
600 cm − 450 cm = 150 cm
300
70 m = _____ cm
7,000 cm
300
4km = ___ m
4000 m
300
875,000g = ______ kg
875kg
300
Ava has one piece of rope that is 2 m long and another that is 150 cm long.
How many centimetres of rope does she have altogether?
Answer: ______ cm
2 m = 200 cm
200 cm + 150 cm = 350 cm
400
120 km = _____ m
120,000 m
400
20,000 cm= __ km
0.2km
400
0.6 kg = _____ mg
600,000 mg
400
A box can hold 5 kg of fruit. There are already 3,200 g of fruit inside. How many more grams can be added?
Answer: ______ g
5 kg = 5,000 g
5,000 g − 3,200 g = 1,800 g
Answer: 1,800 g
500
About how many millimeters long is this dinosaur skull? 
220 mm
500
78m = ______mm
78,000mm
500
Sam goes to the grocery store and is looking at a winter squash. It has a mass of 2 kilograms. How many grams is 4 winter squashes?
The winter squash is 8,000 grams total.
500
Which is Heavier?
One parcel weighs 2 kg and another weighs 1,650 g. Find the difference between the bags weight?
Answer: ______________________
2 kg = 2,000 g
2,000 g − 1,650 g = 350 g
Answer: 350g difference