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ORDER OF OPERATIONS - PowerPoint PPT Presentation

ORDER OF OPERATIONS. LESSON 2a. BEDMAS. B – Brackets E – Exponents D – Division from left to right M – Multiply from left to right A – Add from left to right S – Subtract from left to right. TRY THESE. 1) (10 ÷ 5) × 25 - 14 2) 5 × 15 + (10 × 5) 3) (13 × 20) + 2 + 2 × 20 + 12 + 15

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ORDER OF OPERATIONS

LESSON 2a

• B – Brackets

• E – Exponents

• D – Division from left to right

• M – Multiply from left to right

• A – Add from left to right

• S – Subtract from left to right

• 1) (10 ÷ 5) × 25 - 14

• 2) 5 × 15 + (10 × 5)

• 3) (13 × 20) + 2 + 2 × 20 + 12 + 15

• 4) ( 5 x 6)2÷ 9 + (6 ÷ 3)3

• (10 ÷ 5) × 25 – 14

• (2) x 25 – 14

• 50 – 14

• 36

• 5 × 15 + (10 × 5)

• 5 x 15 + 50

• 75 + 50

• 125

• (13 × 20) + 2 + 2 × 20 + 12 + 15

• 260 + 2 + 2 x 20 + 12 + 15

• 260 + 2 + 40 + 12 + 15

• 262 + 40 + 12 + 15

• 302 + 12 + 15

• 314 + 15

• 329

• ( 5 x 6)2÷ 9 + (6 ÷ 3)3

• (30)2 ÷ 9 + (6 ÷ 3)3

• (30)2÷ 9 + (2)3

• 900 ÷ 9 + (2)3

• 900 ÷ 9 + 8

• 100 + 8

• 108

ORDER OF OPERATIONS

LESSON 2b

• Rule 1:  Simplify all operations inside parentheses.

• Rule 2:  Simplify all exponents, working from left to right.

• Rule 3:  Perform all multiplications and divisions, working from left to right.

• Rule 4:  Perform all additions and subtractions, working from left to right.

• B – Brackets

• E – Exponents

• D – Division from left to right

• M – Multiply from left to right

• A – Add from left to right

• S – Subtract from left to right

• Evaluate this arithmetic expression

• 18 + 36 ÷ 32

• SOLUTION:

• Evaluate this arithmetic expression

• 18 + 36 ÷ 32

• SOLUTION:

• Evaluate this arithmetic expression

• 18 + 36 ÷ 32

• SOLUTION:

• Evaluate 52 x 24

• Solution:

• Evaluate 52 x 24

• Solution:

• Evaluate 52 x 24

• Solution:

• Evaluate 52 x 24

• Solution:

• EVALUATE 289 – (3 X 5)2

• EVALUATE 289 – (3 X 5)2

• SOLUTION:

• EVALUATE 289 – (3 X 5)2

• SOLUTION:

• EVALUATE 289 – (3 X 5)2

• SOLUTION:

• EVALUATE 289 – (3 X 5)2

• SOLUTION:

• EVALUATE 8 + (2 x 5) x 34÷ 9

• EVALUATE 8 + (2 x 5) x 34÷ 9

• SOLUTION:

• EVALUATE 8 + (2 x 5) x 34÷ 9

• SOLUTION:

• EVALUATE 8 + (2 x 5) x 34÷ 9

• SOLUTION:

• EVALUATE 8 + (2 x 5) x 34÷ 9

• SOLUTION:

• EVALUATE 8 + (2 x 5) x 34÷ 9

• SOLUTION:

• EVALUATE 8 + (2 x 5) x 34÷ 9

• SOLUTION:

• 1) 32 x 43

• 2) 27 – 256 ÷ 43

• 3) 9 x (5 + 3)2 – 144

• 4) 7 + 3 x 24 ÷ 6

1) 32 x 43

• Solution:

• Solution:

3) 9 x (5 + 3)2 – 144

• Solution:

4) 7 + 3 x 24 ÷ 6

• Solution: