SaiBook.us Decimals

Lesson

Title: Find the sum of decimals

Grade: 4-a Lesson: S2-L2

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: This image shows that the sum of 137.5 and 144.3 equals 281.8.

Definition: Like decimal

Decimals that have the same number of digits to the right of the decimal point are referred to as like decimals..

$3$

Explanation: In this image, we will discuss the like decimal numbers, such as 16.23 & 25.34. Both have one decimal place after the decimal point.