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Questions and Answers
What mathematical property is demonstrated by the second example involving addition?
What mathematical property is demonstrated by the second example involving addition?
- Associative law for addition (correct)
- Commutative property of addition
- Associative law for multiplication
- Distributive law for multiplication
In the third example involving multiplication, which property is illustrated?
In the third example involving multiplication, which property is illustrated?
- Distributive law for multiplication
- Commutative property of multiplication
- Associative law for addition
- Associative law for multiplication (correct)
What does the distributive law for multiplication allow you to do?
What does the distributive law for multiplication allow you to do?
- Rearrange numbers in any order
- Combine numbers without changing the outcome
- Group numbers differently
- Multiply a number by a sum of numbers (correct)
Which law would be violated if the expressions didn't equal in the first example involving multiplication?
Which law would be violated if the expressions didn't equal in the first example involving multiplication?
What property allows you to simplify the expression 2×7=6+8 in the distribution process?
What property allows you to simplify the expression 2×7=6+8 in the distribution process?
Which law is applied when regrouping numbers in the expression involving 4: (2×3)×4=2×(3×4)?
Which law is applied when regrouping numbers in the expression involving 4: (2×3)×4=2×(3×4)?
What is the formula to calculate the mean from a grouped frequency distribution?
What is the formula to calculate the mean from a grouped frequency distribution?
When finding the mean, what should be divided by what according to the formula?
When finding the mean, what should be divided by what according to the formula?
In the Pythagorean Theorem, what does 'c' represent?
In the Pythagorean Theorem, what does 'c' represent?
Which law states that changing the order of factors in multiplication does not change the product?
Which law states that changing the order of factors in multiplication does not change the product?
What does the Pythagorean Theorem help in finding in right triangles?
What does the Pythagorean Theorem help in finding in right triangles?
What symbol is used to denote the hypotenuse in the Pythagorean Theorem?
What symbol is used to denote the hypotenuse in the Pythagorean Theorem?
What should you do after isolating the variable on one side of an inequality?
What should you do after isolating the variable on one side of an inequality?
How can you check the validity of a solution to an equation involving fractions?
How can you check the validity of a solution to an equation involving fractions?
What is the step after simplifying both sides of an inequality?
What is the step after simplifying both sides of an inequality?
What technique is suggested for solving equations involving fractions efficiently?
What technique is suggested for solving equations involving fractions efficiently?
In grouped frequency distributions, what does the term 'mutually exclusive events' refer to?
In grouped frequency distributions, what does the term 'mutually exclusive events' refer to?
What is the recommended process for calculating the mean from grouped data?
What is the recommended process for calculating the mean from grouped data?
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