Learning addition and subtraction of decimal numbers using math models will help students understand the operations easily. Students can refer to the articles on this concept on BYJU’S Math to learn about the addition and subtraction of decimal numbers using models.
Problems related to money often involve the addition and subtraction of decimal numbers. So, students who have a thorough understanding of these operations on decimal numbers will be able to quickly solve problems related to money.
Yes, we can estimate the sum and difference of two decimal numbers using simple methods. Students can refer to the article related to the estimation of sum and difference of decimal numbers to learn these methods.
Students can perform the addition and subtraction of decimal numbers using mental math techniques as explained in the common core syllabus for grade 5, and covered in the form of questions in the printable and online worksheets for the addition and subtraction of decimals on the BYJU’S Math website
Learning to add and subtract decimal numbers will let students solve many real-life problems that involve quantities like money, length, mass, and so on.