Integers and Their Operations
Math ⇒ Number and Operations
Integers and Their Operations starts at 6 and continues till grade 12.
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See sample questions for grade 9
Explain why division by zero is undefined in the set of integers.
If a = 12 and b = -4, what is the value of a ÷ b?
If a = -8 and b = 3, what is the value of a × b?
If a = -9, what is the value of -a?
If the product of two integers is negative, what can you say about the signs of the integers?
If x = -5 and y = -2, what is x - y?
If x = 7, y = -2, and z = -3, what is the value of x + y + z?
Subtract -9 from 4.
The sum of two integers is -12. If one of them is 7, what is the other?
What is the value of (-15) ÷ 3?
What is the value of (-2) × 5 × (-3)?
What is the value of (-3) + 8 × 2?
What is the value of (-6) × (-4) × 2?
What is the value of 4 × (-2) × (-3)?
A submarine is at a depth of -250 meters. It descends 80 meters further and then ascends 120 meters. What is its final depth?
Evaluate the following expression: -5 × [(-3) + 7] - (-2) × 4.
Given that a, b, and c are integers and a + b + c = 0, if a = -7 and b = 12, what is the value of c?
If the sum of three consecutive integers is -9, what are the integers?
If x is an integer such that x × x = x, what are the possible values of x?
Prove that the product of any integer and its additive inverse is always zero.
