Mastering the Order of Operations in Mathematics

What does PEMDAS stand for in mathematical operations?

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CCSS.7.EE.A.1

Which operation should be performed first according to PEMDAS?

• Parentheses

• Addition

• Multiplication

• Subtraction

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

In the absence of parentheses and exponents, what is the next operation to perform?

• Addition

• Subtraction

• Multiplication

• Division

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the correct result of the operation 7 times 4 minus 6?

• 22

• 26

• 34

• 28

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Why is it incorrect to calculate '7 plus 7, then times 3' as 42?

• Parentheses were needed

• The operations are out of order

• Multiplication does not precede addition

• Addition should be done last

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the correct way to solve '7 plus 7 times 3' using PEMDAS?

• 21 plus 7

• 20 plus 1

• 14 times 3

• 7 plus 21

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What mistake is made if exponents are not calculated first in operations?

• Incorrect exponent results

• Incorrect multiplication results

• Incorrect addition results

• Incorrect division results

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CCSS.6.EE.A.1

What is the result of the operation '8 times 6 minus 15'?

• 33

• 48

• 18

• 93

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the final correct answer for the operation '8 times 6 minus 15, then add 4'?

• 37

• 33

• 48

• 19

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CCSS.7.NS.A.3

When dealing with single expressions like '10 plus 10', what rule applies?

• Ignore addition and subtraction

• Use only multiplication

• Solve as they are without following PEMDAS

• Always use PEMDAS

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CCSS.5.OA.A.1

CCSS.5.OA.A.2