SaiBook.us Decimals

Lesson

Title: Addition of decimals

Grade: 4-a Lesson: S2-L7

Explanation: Hello students, let us learn a new topic in decimals today with definitions, concepts, examples, and worksheets included.

Lesson:

Definition: Decimal

Decimals are numbers that include a whole and a fractional part, representing values for quantities that are whole plus a part of a whole.
The dot present between the whole number is called the decimal point.
Decimal addition involves aligning decimal points, placing digits correctly, and adding as whole numbers.

$1$

Explanation: In this image, 214.1 + 222.2. Here, we take 214.1 as a decimal number.