question_answer

Directions: Solve the word problems based on the operations of numbers. Tamana bikes 2.2 kilometres each school day. In total, how far will Tamana bike over 10 school days?

A) 2.2                              

B) 22  

C) 220                             

D) 22.20

Correct Answer: B

Solution :

Multiply the kilometres biked each school day by the number of school days. Multiple as you would multiply whole numbers. Count the number of decimal places in the factors. There is 1 decimal place in 2.2. Move the decimal point 1 place to the left in the answer. Tamana will bike 22 kilometres.