Measurement: Length and Mass

Length

100

True or False? 500cm = 5m

TRUE

200

3 kilometers = ? meters

3,000

300

2,580 m = ____ km ____ m 

2 km 580 m

400

4km + 8km 400m

12,400m or 12km400m

500

8km - 3km 200m 

4,800m or 4km 800m 

Mass

100

43,000 g = ____ kg

43

200

3kg 400g = ________g

3,400g

300

5,600g = ____ kg___g

5kg 600g

400

8kg 400g + 5kg 20g

13kg 420g or 13,420g

500

13kg 320g - 4kg 80g

9240g or 9kg 240g

Piece of Cake

100

1m = ______ cm

100cm

200

1,000m = _____km

1

300

Which is greater? 1 km or 1 m

1km

400

Which is greater? 1 cm or 1 m 

1m

500

If you are measuring the mass of an adult person, does it make more sense to use kilograms or grams?

Kilograms

Challenge

100

Which is greater? 2,000m or 3km

3km

200

Which is less? 500cm or 500m 

500cm

300

When measuring the length of an entire city, does it make more sense to use centimeter, meters, or kilometers. 

kilometers

400

Round 3km450 m to the nearest kilometer. 

3km

500

10km - 8,680m

1320m or 1km320m