In a number sentence, the equals sign means that the total value on the left of the equals sign is the same as the total value on the right of the equals sign. This addition number sentence is read as ‘three add two equals five’. It means that having 3 counters and then 2 more is the same as simply having 5 counters.

The basic addition formula or the mathematical equation of addition can be explained as follows. Let us see how to write an addition sentence in the following way. Here, 5 and 3 are the addends and 8 is the sum. It should be noted that there can be multiple addends in an addition fact. For example, 5 + 7 + 9 + 3 = 24.

The parts of addition sentence are two or more addends, plus symbol (s), equal sign, and the sum.

Addition sentences are basically mathematical expressions. These expressions show two or more numbers that are being added together and also show their combined value. The expression includes the “+” sign and the “=” sign. To elaborate further will shows examples of some expressions: 1 + 1 = 2 2 + 4 = 6 1 + 2 + 6 = 9 8 + 1 + 3 + 2 + 1 = 15