Integer Operations and Evaluating Expressions
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Questions and Answers

What is the result of dividing 204 by 17?

  • 10
  • 12
  • 16
  • 14 (correct)
  • The statement '0 ÷ 32 = 0' is true.

    True

    What is the result of dividing 0 by (-82)?

    0

    The expression (-37) ÷ 0 is __________.

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

    Match the following expressions with their results:

    <p>204 ÷ 17 = 12 0 ÷ 35 = 0 (-37) ÷ 0 = undefined 0 ÷ 0 = undefined</p> Signup and view all the answers

    What is the result of $427 x 8 + 2 x 427$?

    <p>4270</p> Signup and view all the answers

    The expression $394 x 12 + 394 x (-2)$ simplifies to $394 x (12 - 2)$.

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

    If the sum of two integers is -15 and one of them is 9, what is the other integer?

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

    What is the result of $558 x 27 + 3 x 558$?

    <p>16740</p> Signup and view all the answers

    The expression $1925 x 101 - 1925$ can be written as $1925 x (101 - ______)$.

    <p>1</p> Signup and view all the answers

    The difference between an integer and -6 is equal to 6 when the integer is 0.

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

    Match the equations to their distributive property forms:

    <p>37 x {8 + (-3)} = 37 x 8 + 37 x (-3) (-82) x {(-4) + 19} = (-82) x (-4) + (-82) x 19 {7 – (-7)} x 7 = 7 x 7 – (-7) x 7 {(-15) – 8} x -6 = (-15) x (-6) – 8 x (-6)</p> Signup and view all the answers

    What is the value of x if the difference between x and -9 is 6?

    <p>-3 or -15</p> Signup and view all the answers

    Which of the following expressions equals $673 x 9 + 673$?

    <p>673 x 10</p> Signup and view all the answers

    The sum of two integers is -56. If one integer is -42, the other integer is ____.

    <p>-14</p> Signup and view all the answers

    The equation $(-15) – (8) x -6$ equals to $(-15) x (-6) – 8 x (-6)$ is correct.

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

    Match the following scenarios with their results:

    <p>(-1) multiplied 60 times = 1 (-1) multiplied 75 times = -1 (5) multiplied 0 times = 0 Any number multiplied by -1 an even number of times = 1</p> Signup and view all the answers

    Evaluate the expression $394 x 10$.

    <p>3940</p> Signup and view all the answers

    What is the result of multiplying -2, -3, -4, -5, and -6?

    <p>120</p> Signup and view all the answers

    The sum of -45 and another integer is 28. The other integer must be positive.

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

    Evaluate the result of multiplying (-1) 80 times.

    <p>1</p> Signup and view all the answers

    Study Notes

    Integer Operations

    • Integer operations involve addition, subtraction, multiplication, and division of integers.
    • Multiplication and division of integers follow specific rules regarding the signs.
    • Multiplication: A positive multiplied by a positive or a negative multiplied by a negative results in a positive product. A positive multiplied by a negative results in a negative product.
    • Division: The rules for division of integers are the same as for multiplication of integers.

    Evaluating Expressions

    • Evaluate expressions using the order of operations (PEMDAS/BODMAS) which stands for Parentheses/Brackets, Exponents/Orders, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
    • Ensure the correct order of solving operations to obtain the correct answer.
    • Pay attention to the grouping of numerical and algebraic expressions and solve according to the order of their grouping.

    Verification

    • Verification involves showing that both sides of an equation or statement result in the same answer.
    • Both sides of equations need to demonstrate equality.

    Positive and Negative Integers

    • Recognize that multiplying or dividing two integers with the same sign produces a positive result.
    • Multiplying or dividing two integers with different signs produces a negative result.
    • The number of negative factors in a calculation influences the sign of the result. An odd number of negative factors results in a negative product; an even number results in a positive product.

    Identifying Greater Values

    • Employ mathematical order of operations (BODMAS/PEMDAS) to evaluate expressions and calculate values.
    • Determine the values of the expressions using the order of evaluating them to establish which one is greater.

    Integer Concepts

    • The product of a set of integers is positive if there is an even number of negative integers.
    • If there is an odd number of negative integers, the product is negative.
    • The product of any integer with zero is always zero.
    • The product of two integers has the same sign if they have the same signs; opposite signs result in a negative sign.
    • The product of a positive integer and a negative integer results in a negative number.

    Dividing Integers

    • Dividing integers involves determining the quotient (result) of an integer when divided by another.
    • Understand that dividing a positive number by a positive number results in a positive quotient.
    • Dividing a negative number by a positive number results in a negative quotient.
    • Dividing a positive number by a negative number results in a negative quotient.
    • Dividing a negative number by a negative number results in a positive quotient.

    Finding Integer Values

    • Determine the missing integer or integers in a set of integers based on mathematical principles and conditions.
    • Understand and apply procedures for solving equations and calculating unknown values accurately, maintaining correct order of operations.

    Integer Order Of Operations

    • Expressions using a mixture of addition, subtraction, multiplication, and division of integers should evaluate expressions according to the order of operations.

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    Description

    This quiz covers the fundamental concepts of integer operations including addition, subtraction, multiplication, and division. It also emphasizes the importance of the order of operations as defined by PEMDAS/BODMAS and guides you through the correct methods of evaluating expressions. Test your knowledge and skills in these key mathematical areas!

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