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Addition and subtraction of monomials worksheet

Addition and subtraction of monomials worksheet with answers.

Examples of addition and subtraction of monomials

Example 1.

Addition and subtraction of monomials

6bk - 5bk + 2bk

Solution.

6bk - 5bk + 2bk = 3bk

The answer: 3bk.

Example 2.

Add and subtract the following monomials

6cd3 - 5cd3 + 4cd3

Solution.

6cd3 - 5cd3 + 4cd3 = 5cd3

The answer: 5cd3.

Example 3.

Add and subtract the monomials

7g3 - 6g3 + g3

Solution.

7g3 - 6g3 + g3 =
7g3 - 6g3 + 1g3 = 2g3

The answer: 2g3.

Example 4.

Add and subtract the following monomials

12k6 - 10k6 + k7

Solution.

12k6 - 10k6 + k7 =
k7 + 2k6

The answer: k7 + 2k6.