Understanding Arithmetic Operations with Parentheses

The video tutorial explains how to make equations true using parentheses and basic arithmetic operations. It demonstrates solving two equations: the first by making the left side equal 48 through multiplication, division, and subtraction, and the second by making it equal 49 through multiplication, subtraction, and addition. The tutorial encourages viewers to apply similar techniques to solve additional equations.

What is the main goal when using parentheses in arithmetic operations?

• To make equations easier to read

• To make equations longer

• To make equations true

• To make equations more complex

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CCSS.4.NBT.B.6

How can you form the number 48 using the number seven?

• By adding two sevens

• By multiplying and then subtracting sevens

• By dividing and then adding sevens

• By multiplying and then adding sevens

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What operation is performed after multiplying the first two sevens to form 48?

• Addition

• Subtraction

• Division

• Multiplication

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CCSS.3.OA.A.3

How is the number 49 formed using the number seven?

• By adding two sevens

• By multiplying and then adding sevens

• By subtracting two sevens

• By multiplying and then subtracting sevens

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CCSS.1.OA.A.1

What is the result of subtracting seven from seven?

• One

• Seven

• Fourteen

• Zero

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CCSS.1.OA.A.1