Problem Analysis:
The task involves identifying the properties of multiplication based on given mathematical expressions. Let's solve each question step by step and explain the reasoning.
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Question 1:
Which property does this math expression represent?
\[ 3 \times 5 = 5 \times 3 \]
#### Explanation:
- The expression shows that multiplying two numbers in any order results in the same product.
- This is the definition of the
Commutative Property of Multiplication.
- The Commutative Property states: \( a \times b = b \times a \).
#### Answer:
\[ \boxed{B} \] (Commutative)
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Question 2:
The following exercise is an example of:
\[ 4 \times 1 = 4 \]
#### Explanation:
- The expression shows that multiplying any number by 1 results in the same number.
- This is the definition of the
Identity Property of Multiplication.
- The Identity Property states: \( a \times 1 = a \).
#### Answer:
\[ \boxed{A} \] (Identity)
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Question 3:
Which property states you can switch the order of the factors and the product stays the same?
#### Explanation:
- The question directly asks about switching the order of factors without changing the product.
- This is again the definition of the
Commutative Property of Multiplication.
- The Commutative Property states: \( a \times b = b \times a \).
#### Answer:
\[ \boxed{A} \] (Commutative)
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Question 4:
Which term best describes the property shown below?
\[ (9 \times 3) \times 2 = 9 \times (3 \times 2) \]
#### Explanation:
- The expression shows that the grouping of factors does not affect the product.
- This is the definition of the
Associative Property of Multiplication.
- The Associative Property states: \( (a \times b) \times c = a \times (b \times c) \).
#### Answer:
\[ \boxed{A} \] (Associative)
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Question 5:
The ___________ property means that the product of any number and 1 is the number.
#### Explanation:
- The question asks for the property where multiplying any number by 1 results in the same number.
- This is the definition of the
Identity Property of Multiplication.
- The Identity Property states: \( a \times 1 = a \).
#### Answer:
\[ \boxed{C} \] (Identity)
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Final Answers:
1. \( \boxed{B} \)
2. \( \boxed{A} \)
3. \( \boxed{A} \)
4. \( \boxed{A} \)
5. \( \boxed{C} \)
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Summary of Properties:
1.
Commutative Property: \( a \times b = b \times a \)
2.
Identity Property: \( a \times 1 = a \)
3.
Associative Property: \( (a \times b) \times c = a \times (b \times c) \)
These properties are fundamental to understanding how multiplication works. Each question tests your ability to recognize these properties based on the given expressions.
Parent Tip: Review the logic above to help your child master the concept of property of multiplication worksheet.