Measurement
Weight
Doubles
+ - x /
100

What would unit would you use to measure a lunch box?

centimetres

100

Which is heavier a feather or a marble?

marble 

100

Double 8

16

100

12 - 5 = 

7

200

What is the long side of a shape called?

Length

200

How many grams in a kilogram? 

1000

200

Double 11

22

200

29 + 6 = 

35

300

How many centimetres in a metre?

100

300

Which is heavier, 1 gram or 1 kilogram?

1 kilogram is 1000 grams

300

Double 14

28

300

7 x 5 = 

35

400

How many metres in a kilometre?

1000

400
Which is heavier 1 kilogram of rice or 1 kilogram of rocks? 
They are the same
400

Double 26

52

400

How many groups of 4 are in 20?

5

500

What unit would you use to measure the distance between cities?

Kilometres

500

What would you use to weigh a watermelon? 

Kilograms

500

Double 36

72

500

9 groups of 10 is: 

90