Addition worksheet 10 to 100                        Solve following addition.                       1          22 + 12 =                       2.         78 + 23 =                       3.         68 + 34 =                       4.         88 + 93 =                       5.         85 + 73 =                       6.         19 + 65 =                       7.         66 + 54 =                       8.         47 + 91 […]

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     Rules of Addition of like Terms  In this lesson we will learn, how to add like terms. Rule 1: In an expression, when all terms are positive, add their coefficients and variables and power of like terms remains the same. Add like terms examples in expressions: Example 1: Add like terms 2pq, 5pq, and […]

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