ISEE Middle Level Math : Equations

Study concepts, example questions & explanations for ISEE Middle Level Math

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Example Questions

Example Question #492 : Algebraic Concepts

Which of the following statements demonstrates the commutative property of multiplication?

Possible Answers:

None of the examples in the other responses demonstrates the commutative property of multiplication.

Correct answer:

Explanation:

The commutative property of multiplication states that two numbers can be multiplied in either order to obtain the same product. Of the given responses, only

demonstrates this property, so it is the correct choice.

Example Question #292 : Equations

Which of the following statements demonstrates the associative property of multiplication?

Possible Answers:

None of the examples in the other responses demonstrates the associative property of multiplication.

Correct answer:

Explanation:

The associative property of multiplication states that to multiply three numbers, any two can be multiplied first, followed by multiplying the product by the third. Of the statements given, only 

demonstrates this property, so it is the correct choice.

Example Question #293 : Equations

Which of the following statements demonstrates the inverse property of addition? 

Possible Answers:

None of the examples in the other responses demonstrates the inverse property of addition.

Correct answer:

Explanation:

The inverse property of addition states that for every real number, a number exists, called the additive inverse, such that the number and its inverse have sum 0. Of the statements given, only 

demonstrates this property, so it is the correct choice.

Example Question #495 : Algebraic Concepts

Which of the following statements demonstrates the associative property of addition?

Possible Answers:

None of the examples in the other responses demonstrates the associative property of addition.

Correct answer:

Explanation:

The associative property of addition states that to add three numbers, any two can be added first, followed by adding the sum to the third. Of the statements given, only 

demonstrates this property, so it is the correct choice.

Example Question #477 : Algebra

Solve:

 

Possible Answers:

 

Correct answer:

Explanation:

To solve, divide each side by 8:

Answer:

Example Question #2617 : Isee Middle Level (Grades 7 8) Mathematics Achievement

Which of the following phrases can be written as the algebraic expression  ?

Possible Answers:

The correct answer is not given among the other responses

The sum of a number and seven subtracted from one hundred

One hundred subtracted from the sum of a number and seven 

The difference of seven and a number added to one hundred

The difference of a number and seven added to one hundred

Correct answer:

The sum of a number and seven subtracted from one hundred

Explanation:

 is  subtracted from one hundred.

 is the sum of a number () and seven.

Therefore, 

 is the sum of a number and seven subtracted from one hundred.

Example Question #478 : Algebra

Solve for :

Possible Answers:

Correct answer:

Explanation:

To solve, divide each side by 4:

Answer:

Example Question #481 : Algebra

Solve for :

Possible Answers:

Correct answer:

Explanation:

To solve, divide each side by 7:

Answer: 

Example Question #482 : Algebra

Solve for :

Possible Answers:

Correct answer:

Explanation:

To solve, divide each side by 12:

Answer: 

 

Example Question #483 : Algebra

Solve for :

Possible Answers:

Correct answer:

Explanation:

To solve, divide each side by 33:

Answer: 

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