Understanding the Order of Operations

Understanding the Order of Operations

Assessment

Interactive Video

Mathematics, Science

1st Grade - University

Hard

Created by

Quizizz Content

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The video tutorial by Mighty Owl explains the importance of the order of operations in mathematics, using the acronym PEMDAS to guide the process. It illustrates the concept through examples involving Eric, Mia, Chen, Will, Sue, and Latiffa, showing how different placements of parentheses can lead to different results. The tutorial concludes with a real-life application of these principles in a scenario at an arcade, demonstrating how to calculate shared costs using the order of operations.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to follow a specific order when solving numerical expressions?

To ensure everyone gets the same answer

To make the process faster

To use more mathematical symbols

To make it more challenging

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'E' in PEMDAS stand for?

Expressions

Exponents

Elements

Equations

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression 12 - 2 * 4, what is the correct order of operations?

Subtract first, then multiply

Multiply first, then subtract

Add first, then multiply

Divide first, then subtract

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do parentheses affect the order of operations?

They have no effect

They only affect addition and subtraction

They make calculations faster

They change the order in which operations are performed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the final answer when parentheses were added to the expression 2 * 5 + 3 * 2 + 4?

40

30

28

20

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cost per person if five friends split the total cost of tokens, popcorn, and juice at the arcade?

$6

$5

$7

$8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an expression according to the order of operations?

Solve exponents

Perform addition and subtraction

Perform multiplication and division

Solve anything inside parentheses