5th Class
Mathematics
Operations on Numbers
Question Bank
Operations on Numbers
question_answer
Directions: Solve the word problems based on the operations of numbers. Each piece of cardboard is 0.4 centimetres thick. If Tanveer stacks 7 pieces of cardboard on top of one another, how thick will the stack be?
A)3
B)2.8
C)2.6
D)47
Correct Answer:
B
Solution :
Multiply the thickness of each piece of cardboard by the number of pieces in the stack. The stack will be 2.8 centimetres thick.