a) How many grams is a block of butter?

b) How many grams are 2 blocks of butter?

c) How many kilograms are 2 pockets of potatoes?

d) How many grams are 2 bags of sugar?

e) How many kilograms are 2 bags of sugar?

1. What is your body mass?

2. Cut out and paste a picture of an object that you estimate is lighter than you are. Estimate what its mass is .

3. Cut out and paste a picture of an object that you estimate is heavier than you are. Estimate what its mass is.

1. Calculate the total mass on these scales. Do vertical calculations.

2. A shopkeeper sells a pocket of potatoes that weighs 17 kg and a bag of sugar that weighs 25 kg. What is the mass of the potatoes and the sugar together?

3. You need 250 g of flour to bake one cake. How much flour would you need for cakes?

4. Mom bought 1 kg of butter. She uses 50 g of butter to bake bread. How much butter is left over?