Adding and Subtracting Fractions Smiley Face Method Mc

Adding and Subtracting Fractions Smiley Face Method Mc. Ree

Integers Review Adding and Subtracting Positive and Negative Numbers Signs are the SAME: find the SUM. Keep the sign. 2+3= -2 – 3 = -2+-3= Signs are DIFFERENT. Find the DIFFERENCE. Take sign from larger number (TUG OF WAR) 8– 5= 5– 8=

Integer Review Multiplying Positive and Negative Numbers Signs are the SAME. Answer will be positive 4 (5) = - 4 (- 5) = Signs are DIFFERENT. Answer will be negative 4 (-5) = -4 ( 5) = + - -

Practice These: 1. 5+2= 1. 2. - 5 + - 2= 2. 3. -5+2 3. 5 -2= - 5 – (- 2)= -5– 2= 1. 5 (- 2) = 2. - 5(- 2)= 3. - 50 2

Smiley Face Method 2 + 3 5 4 Step 1: Smile: Multiply denominators Step 2: Criss: Start on left side. Multiply across Step 3: Cross: Move to the right side and multiply across Step 4 : Drop: Bring down the operation Step 5: Simplify if needed. Leave fraction improper fraction

Smiley Face Method 2 - 1 3 6 Step 1: Smile: Multiply denominators Step 2: Criss: Start on left side. Multiply across Step 3: Cross: Move to the right side and multiply across Step 4 : Drop: Bring down the operation Step 5: Simplify if needed. Leave fraction improper fraction

Let’s Practice 1+ 3 5 4

Let’s Practice 2 - 2 3 5

Let’s Practice 4+ 6 3 7

Let’s Practice 7 - 1 5 6

Video on Method Watch and practice along with video. All questions from the video should be written and solved in your notebook. Smiley Face Method