On a number line, all the terms that are right of 0 are known as positive numbers. Similarly, all the numbers left of 0 are known as negative numbers. For example, -1, - 4.1 are negative numbers. While 2.6 and 4 are positive numbers. It is very easy to multiply signed numbers with decimals. The term signed numbers refer to the negative and positive numbers given. A number with no sign is called a 'positive signed number'.

Grade 7

Signed Number Operations

7.NS.A.2.B