نقاط المكافآت
اكسب نقاطًا من خلال تفاعلك مع المُدرس أثناء الحصة وإجابتك عن الأسئلة، واستخدمها لاحقًا للحصول على خصم عند شراء حصص أخرى.
Lesson Plan: Adding and Subtracting Decimals Mathematics
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to add and subtract multidigit decimals.
Objectives
Students will be able to
- recognize that adding trailing zeros to a decimal value (to the right of both the decimal point and all other digits) does not change its value,
- add multidigit decimals with the same number of decimal places,
- add multidigit decimals with different numbers of decimal places,
- subtract multidigit decimals with the same number of decimal places,
- subtract multidigit decimals with different numbers of decimal places,
- solve word problems involving the addition and subtraction of multidigit decimals.
Prerequisites
Students should already be familiar with
- the place value of decimals with up to four decimal places,
- the addition and subtraction of integers.
Exclusions
Students will not cover
- adding or subtracting negative decimals,
- the multiplication or division of decimals.
