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 11
A temperature dropped from 5°C to -8°C. By how many degrees did the temperature decrease?
Calculate the value of (-8) × 5 × (-2).
Explain why division by zero is undefined for integers.
If a = 12 and b = -4, what is the value of a ÷ b?
If a = -4 and b = 6, what is the value of a × b + |a|?
If m = -10 and n = -3, what is the value of m × n + m?
If p = -7 and q = 3, calculate the value of (p - q) × (q - p).
A temperature dropped from 5°C to -8°C. By how many degrees did the temperature decrease?
If a, b are integers and a > b, which of the following is always true?
(1) a - b > 0
(2) a - b < 0
(3) a - b = 0
(4) a - b < a
Which of the following is NOT an integer?
(1) -12
(2) 0
(3) 5.5
(4) 100
Which of the following is the additive inverse of -23?
(1) 23
(2) -23
(3) 0
(4) -46
Which of the following statements is correct?
(1) The set of integers is closed under addition and multiplication.
(2) The set of integers is closed under subtraction but not under multiplication.
(3) The set of integers is not closed under addition.
(4) The set of integers is closed under division.
Fill in the blank: The absolute value of -17 is __________.
Fill in the blank: The multiplicative identity for integers is __________.
Fill in the blank: The opposite of the integer -25 is __________.
Fill in the blank: The smallest integer is __________.
Is the set of integers closed under division?
True or False: The difference between any two integers is always an integer.
True or False: The product of two negative integers is always a positive integer.
True or False: The set of integers is infinite in both positive and negative directions.
