Mirna's mass is 50 kg. Jimmy's mass is 20 kg more than Mirna. What is the weight of Jimmy?

(a)  

Mr. Gopal has 234 g of flour. Mr. Andy has 190 g of flour. How much more flour Mr. Gopal have than Mr. Andy?

(a)  

The book is ... (heavier or lighter) than the pencil case.

(a)  

What is the total of these two items?

(a)  

The mass of the wheat flour is ... kg

(a)  

There are 567 students in a school. 387 are boys. How many girls are there in that school?

(a)  

The differences of masses between these two objects is ... kg.

(a)  

David collected 156 stamps on Monday. He collected 10 less stamps on Tuesday than on Monday.

a. How many stamps did he collect on Tuesday than on Monday?

b. How many stamps did he collect altogether?

(a)  

Look at the scale. Hendrick's mass ... kg

(a)