Math Gr 8 Ch 2: Calculations with Integers
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Questions and Answers

What is the result when a number is added to its additive inverse?

  • The additive inverse
  • 1
  • 0 (correct)
  • -1

What is the effect of adding a positive integer?

  • It depends on the situation
  • It has no effect on the value
  • It increases the value (correct)
  • It decreases the value

What is the product of a positive and a negative integer?

  • Always 0
  • Depends on the situation
  • Always positive
  • Always negative (correct)

What is the effect of subtracting a negative integer?

<p>It increases the value (D)</p> Signup and view all the answers

What is the property of multiplication that allows flexibility in computation?

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

What is the result of the multiplication of two negative integers?

<p>Always positive (C)</p> Signup and view all the answers

What is the effect of adding a negative integer?

<p>It decreases the value (C)</p> Signup and view all the answers

What is the difference between an open number sentence and a closed number sentence?

<p>A closed number sentence has all numbers known, while an open number sentence has unknown numbers (C)</p> Signup and view all the answers

What is the purpose of the Commutative Property of Addition?

<p>It allows flexibility in computation and simplification (A)</p> Signup and view all the answers

What is the effect of subtracting a positive integer?

<p>It decreases the value (A)</p> Signup and view all the answers

What is the result of subtracting a negative integer from a positive integer?

<p>It always increases the value. (C)</p> Signup and view all the answers

What is the product of two negative integers?

<p>Positive (D)</p> Signup and view all the answers

What is the absolute value of -5?

<p>5 (B)</p> Signup and view all the answers

What is the result of adding a negative integer and a positive integer with the same absolute value?

<p>Zero (D)</p> Signup and view all the answers

What is the cube of a negative integer?

<p>Negative (B)</p> Signup and view all the answers

What is the result of multiplying two positive integers?

<p>Positive (C)</p> Signup and view all the answers

What is the result of dividing a positive integer by a negative integer?

<p>Negative (A)</p> Signup and view all the answers

What is the square of a negative integer?

<p>Positive (B)</p> Signup and view all the answers

What is the value of the expression $a + (-a)$?

<p>0 (C)</p> Signup and view all the answers

Which of the following is true about the cube root of a negative integer?

<p>It is always negative. (A)</p> Signup and view all the answers

What is the result of multiplying a positive integer and a negative integer?

<p>Always negative (C)</p> Signup and view all the answers

What is the purpose of the Distributive Property of Multiplication?

<p>To allow flexibility in computation (D)</p> Signup and view all the answers

What is the result of subtracting a negative integer from a positive integer?

<p>A larger positive integer (B)</p> Signup and view all the answers

What is the difference between the Commutative Property of Addition and the Associative Property of Addition?

<p>One deals with the order of numbers and the other with the grouping of numbers (B)</p> Signup and view all the answers

What is the result of dividing a positive integer by a positive integer?

<p>Always a positive integer (D)</p> Signup and view all the answers

What is the result of adding a positive integer and a negative integer with the same absolute value?

<p>0 (A)</p> Signup and view all the answers

What is the purpose of the Commutative Property of Multiplication?

<p>To allow flexibility in the order of multiplication (B)</p> Signup and view all the answers

What is the result of multiplying a negative integer by a negative integer?

<p>Always a positive integer (A)</p> Signup and view all the answers

What happens when you add a negative integer to a positive integer?

<p>The result is the difference between the two integers (D)</p> Signup and view all the answers

What is the result of multiplying two integers with the same sign?

<p>The result is always positive (C)</p> Signup and view all the answers

What is the absolute value of an integer?

<p>The distance between the number and zero on the number line (C)</p> Signup and view all the answers

What is the result of subtracting a positive integer from another positive integer?

<p>The result is the difference between the two integers (A)</p> Signup and view all the answers

What is the result of dividing a negative integer by a positive integer?

<p>The result is always negative (A)</p> Signup and view all the answers

What is the result of multiplying a positive integer by a negative integer?

<p>The result is always negative (D)</p> Signup and view all the answers

What is the cube of a positive integer?

<p>Always positive (C)</p> Signup and view all the answers

What is the square of a zero?

<p>Always zero (C)</p> Signup and view all the answers

Which of the following statements about cube roots is NOT true?

<p>The cube root of a positive integer can be negative. (B)</p> Signup and view all the answers

What is the result of subtracting the additive inverse of an integer from itself?

<p>Zero (C)</p> Signup and view all the answers

Which property allows us to add integers in any order?

<p>Commutative Property of Addition (B)</p> Signup and view all the answers

What is the result of multiplying an integer by its multiplicative inverse?

<p>One (A)</p> Signup and view all the answers

Which of the following is an example of an open number sentence?

<p>x + 2 = 5 (D)</p> Signup and view all the answers

What is the result of adding a positive integer and its additive inverse?

<p>Zero (C)</p> Signup and view all the answers

Which property of multiplication allows us to multiply integers in any order?

<p>Commutative Property of Multiplication (A)</p> Signup and view all the answers

What is the result of subtracting a negative integer from another negative integer?

<p>A positive integer (B)</p> Signup and view all the answers

Which of the following is a multiplication rule?

<p>The product of two negative integers is positive. (C)</p> Signup and view all the answers

What is the result of multiplying an integer by -1?

<p>The additive inverse of the original integer (B)</p> Signup and view all the answers

What is the result of adding two integers with the same sign?

<p>The sum has the same sign as the integers (D)</p> Signup and view all the answers

What is the result of multiplying two integers with different signs?

<p>The product is always negative (A)</p> Signup and view all the answers

What is the absolute value of an integer?

<p>The distance between the number and 0 on the number line (D)</p> Signup and view all the answers

What is the result of subtracting a negative integer from a positive integer?

<p>The difference is always positive (C)</p> Signup and view all the answers

What is the result of dividing a positive integer by a negative integer?

<p>The quotient is always negative (C)</p> Signup and view all the answers

What is the cube of a negative integer?

<p>Always negative (C)</p> Signup and view all the answers

What is the result of adding two integers with different signs, where the positive integer has a larger absolute value?

<p>The sum has the sign of the integer with the larger absolute value (B)</p> Signup and view all the answers

What is the result of multiplying two negative integers?

<p>The product is always positive (C)</p> Signup and view all the answers

What is the result of multiplying an integer by its additive inverse?

<p>Zero (C)</p> Signup and view all the answers

What is the effect of subtracting a negative integer from a negative integer?

<p>It increases the value (B)</p> Signup and view all the answers

What is the result of multiplying two integers with the same sign?

<p>Positive (A)</p> Signup and view all the answers

What is the absolute value of an integer?

<p>The distance between the number and zero on the number line (B)</p> Signup and view all the answers

What is the result of adding a positive integer and a negative integer with the same absolute value?

<p>Zero (C)</p> Signup and view all the answers

What is the result of dividing a negative integer by a negative integer?

<p>Positive (D)</p> Signup and view all the answers

What is the cube of a negative integer?

<p>Negative (D)</p> Signup and view all the answers

What is the result of subtracting a negative integer from zero?

<p>Positive (D)</p> Signup and view all the answers

What is the result of multiplying a positive integer by the additive inverse of another positive integer?

<p>A negative integer (C)</p> Signup and view all the answers

What is the result of subtracting the additive inverse of a positive integer from itself?

<p>Zero (D)</p> Signup and view all the answers

What is the effect of adding a negative integer to a positive integer with the same absolute value?

<p>The result is zero (A)</p> Signup and view all the answers

What is the result of multiplying two negative integers with different absolute values?

<p>A positive integer (D)</p> Signup and view all the answers

What is the result of subtracting a positive integer from its additive inverse?

<p>Two times the positive integer (C)</p> Signup and view all the answers

What is the result of adding a positive integer and its additive inverse to another positive integer?

<p>The original positive integer (B)</p> Signup and view all the answers

What is the result of multiplying a positive integer by the multiplicative inverse of another positive integer?

<p>One (D)</p> Signup and view all the answers

What is the result of subtracting the multiplicative inverse of a positive integer from one?

<p>The multiplicative inverse of the original positive integer (D)</p> Signup and view all the answers

What is the effect of adding a positive integer to its additive inverse?

<p>The result is zero (D)</p> Signup and view all the answers

What is the result of multiplying two positive integers with different values?

<p>A positive integer (A)</p> Signup and view all the answers

What is the result of adding a positive integer and a negative integer with different absolute values?

<p>The result has the same sign as the integer with the larger absolute value. (A)</p> Signup and view all the answers

What is the result of multiplying a positive integer and a negative integer?

<p>The result is always negative. (D)</p> Signup and view all the answers

What is the result of dividing a negative integer by a negative integer?

<p>The result is always positive. (B)</p> Signup and view all the answers

What is the result of subtracting a positive integer from a negative integer?

<p>The result is always negative. (D)</p> Signup and view all the answers

What is the result of multiplying a negative integer by -1?

<p>The result is a positive integer. (B)</p> Signup and view all the answers

What is the absolute value of an integer?

<p>The distance between the number and zero on the number line. (A)</p> Signup and view all the answers

What is the result of subtracting the additive inverse of an integer from itself?

<p>The result is always zero. (D)</p> Signup and view all the answers

What is the result of multiplying two positive integers?

<p>The result is always positive. (D)</p> Signup and view all the answers

What is the result of subtracting a negative integer from its additive inverse?

<p>0 (C)</p> Signup and view all the answers

Which of the following statements about integer operations is true?

<p>Integers can be added and subtracted in any order (B)</p> Signup and view all the answers

What is the result of multiplying an integer by its multiplicative inverse?

<p>1 (D)</p> Signup and view all the answers

Which of the following is an example of a closed number sentence?

<p>2 + 3 = 5 (A)</p> Signup and view all the answers

What is the result of subtracting the additive inverse of an integer from itself?

<p>0 (A)</p> Signup and view all the answers

Which property of multiplication allows us to multiply integers in any order?

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

What is the result of adding a positive integer and its additive inverse?

<p>0 (B)</p> Signup and view all the answers

Which of the following statements about square roots is true?

<p>The square root of a positive integer has a positive and a negative value (C)</p> Signup and view all the answers

What is the result of multiplying an integer by -1?

<p>The additive inverse of the integer (D)</p> Signup and view all the answers

Which property allows us to add integers in any order?

<p>Commutative Property of Addition (B)</p> Signup and view all the answers

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