Arithmetic Laws - Lesson 1
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Questions and Answers

If Aiden originally buys 1 chocolate cupcake and 2 vanilla cupcakes, what is the total number of cupcakes sold by him and Gabrielle if she buys 4 strawberry cupcakes?

  • 7 (correct)
  • 4
  • 6
  • 5
  • Which of the following best describes the commutative property?

  • Numbers may be swapped without changing the result. (correct)
  • Order changes the results of the operation.
  • Only applicable to addition, not multiplication.
  • Changing the grouping of numbers affects the total.
  • Using the commutative property, what is the sum of 25 + 28 + 15 if rearranged to 15 + 25 + 28?

  • 68 (correct)
  • 58
  • 70
  • 25
  • What is the result of the operation 3 x 5 based on the commutative property?

    <p>15</p> Signup and view all the answers

    What will be the total if Gabrielle decides to buy 2 chocolate cupcakes and 4 strawberry cupcakes instead of 4 strawberry cupcakes?

    <p>8</p> Signup and view all the answers

    In the expression 16 + 8 + 4, rearranging it to 4 + 16 + 8 highlights which property?

    <p>Commutative Property</p> Signup and view all the answers

    If you add the numbers 123, 66, and 77, which of the following combinations using the commutative property yields the same total?

    <p>123 + 77 + 66</p> Signup and view all the answers

    Which statement correctly applies the associative property?

    <p>2 + (3 + 4) = 9</p> Signup and view all the answers

    What is the result of applying the commutative law in the calculation of $4 × 9 × 5$?

    <p>180</p> Signup and view all the answers

    Which equation illustrates the associative property with addition correctly?

    <p>$6 + (4 + 5) = (6 + 4) + 5$</p> Signup and view all the answers

    Using the associative property, what is the value of $2 × (3 × 4)$?

    <p>24</p> Signup and view all the answers

    If $5 × 15 × 2$ is rearranged using the commutative law, which of the following is a valid equivalent expression?

    <p>$15 × 5 × 2$</p> Signup and view all the answers

    What is the correct expression when applying the distributive property to $3(4 + 5)$?

    <p>$3 × 4 + 3 × 5$</p> Signup and view all the answers

    Which of the following statements about the commutative and associative properties is incorrect?

    <p>The associative property only applies to addition.</p> Signup and view all the answers

    What is the result of applying the associative law to $31 + 9 + 6$?

    <p>46</p> Signup and view all the answers

    When applying the associative property to multiplication, what is $6 × (4 × 3)$ equivalent to?

    <p>$(6 × 4) × 3$</p> Signup and view all the answers

    Which property states that the order of numbers does not affect their sum or product?

    <p>Commutative Property</p> Signup and view all the answers

    The sum of 10 + 20 is the same as 20 + 10.

    <p>True</p> Signup and view all the answers

    Define the associative property in your own words.

    <p>The associative property states that the way numbers are grouped does not affect their sum or product.</p> Signup and view all the answers

    The commutative property applies to both addition and __________.

    <p>multiplication</p> Signup and view all the answers

    Match the following operations with their associated properties:

    <p>3 + 5 = 5 + 3 = Commutative Property (2 + 3) + 4 = 2 + (3 + 4) = Associative Property 5 × (2 + 3) = 5 × 2 + 5 × 3 = Distributive Property 4 + 0 = 4 = Identity Property</p> Signup and view all the answers

    If you arrange the numbers 8, 4, and 2 for addition in the order of 4 + 2 + 8, which property are you demonstrating?

    <p>Commutative Property</p> Signup and view all the answers

    The associative property only applies to addition.

    <p>False</p> Signup and view all the answers

    Calculate the result of $3 + (4 + 5)$ and also calculate $(3 + 4) + 5$ to demonstrate the associative property.

    <p>$12$</p> Signup and view all the answers

    In the statement $3(4 + 5)$, the __________ property allows us to distribute 3 across (4 + 5).

    <p>distributive</p> Signup and view all the answers

    Which of the following statements correctly describes the associative property?

    <p>Grouping of numbers does not impact the sum or product.</p> Signup and view all the answers

    The commutative property applies only to addition and not to multiplication.

    <p>False</p> Signup and view all the answers

    What is the result of applying the associative law to the expression $9 + (17 + 39)$?

    <p>65</p> Signup and view all the answers

    In the equation $2 × (3 × 4)$, applying the associative property results in _____ × 4.

    <p>6</p> Signup and view all the answers

    Match the property to its definition:

    <p>Commutative Property = Order of numbers can change and still yield the same result. Associative Property = Grouping of numbers does not affect the sum or product. Distributive Property = Expanding a multiplication over addition or subtraction.</p> Signup and view all the answers

    Using the distributive property, what is $5(2 + 3)$ equivalent to?

    <p>$5 × 2 + 5 × 3$</p> Signup and view all the answers

    The expression $4 × 5 × 9$ is equal to $5 × 9 × 4$ according to the commutative property.

    <p>True</p> Signup and view all the answers

    What is the result of applying the associative law to the expression $2 × 3 × 4$?

    <p>24</p> Signup and view all the answers

    The expression $9 + (3 + 5)$ can be rewritten as $(____ + 3) + 5$.

    <p>9</p> Signup and view all the answers

    Which equation illustrates the commutative property with multiplication?

    <p>$3 × 4 = 4 × 3$</p> Signup and view all the answers

    Study Notes

    Arithmetic Laws - Lesson 1

    • Arithmetic laws are used to simplify calculations.
    • Three main properties: Commutative, Associative, and Distributive.

    Commutative Property

    • Changing the order of numbers in an addition or multiplication problem doesn't change the result.
    • Example: 3 + 5 = 5 + 3 = 8
    • Example: 3 x 5 = 5 x 3 = 15

    Associative Property

    • Changing the grouping of numbers in an addition or multiplication problem doesn't change the result.
    • Example: (3 + 4) + 5 = 3 + (4 + 5) = 12
    • Example: (3 x 4) x 5 = 3 x (4 x 5) = 60

    Distributive Property

    • Distributes multiplication over addition or subtraction.
    • Example: a x (b + c) = (a x b) + (a x c)
    • Example: a x (b - c) = (a x b) - (a x c).
    • Real-world Application:
    • A person buys two, 2-packs of cookies at 2each,andtwo,3−packsofcookiesat2 each, and two, 3-packs of cookies at 2each,andtwo,3−packsofcookiesat3 each. What's the total cost? 2 x (2 + 2 x 3). 2 x 2 + 2 x 2 x 3 = 4 + 12 = 16.

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    Arithmetic Laws PDF

    Description

    This quiz covers the fundamental arithmetic laws that simplify calculations, including the Commutative, Associative, and Distributive properties. Test your understanding of these properties with examples and real-world applications to see how they operate in math problems.

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