By.. Ms.Patsara Aroonmeesri

1. Similar Monomials For M.1 By.. Ms.Patsara Aroonmeesri Kumphawapi School

2. Similar Monomials The monomials are similar when they have the same literal part. ( the same variables with the same exponents) Such as 2x2y3z is similar to 5x2y3z y3 z x2 the same variables with the same exponents

3. Similar cats Similar cats Examples 1.) 2x is similar to 5x 2.) 15xy3 is similar to 22xy3 3.) –2xy is similar to 9xy 4.) m5n is similar to 62m5n 5.) ab2c3 is similar to 7ab2c3 and –3ab2c3

4. Exercise : Look for the similar monomials and write them out. 1.) xy, 2x, –6xy 2.) –3a2, 5ab, 7a2, 8b2 , a2 3.) 8abc3, 12a3bc , 7ab3c , 5a3bc , –a3bc 4.) 5y, 53, –19 , 7 , – 2xy 5.) 2x2y3, 4x3y2, –x3y2, 7x2y , 6x3y2

5. Answers The circle are the similar monomials. 1.) xy, 2x, –6xy 2.) –3a2 , 5ab, 7a 2 , 8b2, a2 3.) 8abc3 , 12a3bc , 7ab3c, 5a3bc , –a3bc 4.) 5y , 53 , –19 , 7 , – 2xy 5.) 2x2y3, 4x3y2 , –x3y2 , 7x2y , 6x3y2

6. Bye-bye Thanks for learning. Back to menu