© 2007 M. Tallman. P arentheses M ultiplication & D ivision A ddition & S ubtraction P MD A S From left to right.

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Presentation transcript:

© 2007 M. Tallman

P arentheses M ultiplication & D ivision A ddition & S ubtraction P MD A S From left to right

© 2007 M. Tallman 14 ÷ 2 7 PMDAS Step 3: Addition & Subtraction Step 2: Multiplication & Division Step 1: Parentheses

© 2007 M. Tallman ÷ 4 PMDAS Step 2: Multiplication & Division Step 1: Parentheses (15 – 7) 2 8 ÷ 4

© 2007 M. Tallman 28 ÷ ÷ PMDAS Step 2: Multiplication & Division Step 1: Parentheses Step 3: Addition & Subtraction (20 + 8) 28 ÷

© 2007 M. Tallman 17 – – (7 × 2) PMDAS Step 2: Multiplication & Division Step 1: Parentheses Step 3: Addition & Subtraction 3 (13 + 4) 17 – (7 × 2) (7 × 2) –

© 2007 M. Tallman (9 + 1) PMDAS Step 2: Multiplication & Division Step 1: Parentheses Step 3: Addition & Subtraction 24 3 × ×

© 2007 M. Tallman 8 × PMDAS Step 2: Multiplication & Division Step 1: Parentheses Step 3: Addition & Subtraction (14 – 6)× ×

© 2007 M. Tallman × 9 × 9 PMDAS Step 2: Multiplication & Division Step 1: Parentheses 36 (2 + 3)20 ÷ 5 × 920 ÷ 4

© 2007 M. Tallman + 9 3x ÷ x = 5 3x ÷ PEMDAS Step 4: Addition & Subtraction Step 3: Multiplication & Division Step 2: Exponents Step 1: Parentheses ÷ × ÷ 3