📝 PM Review: Integers

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Question 1 Difficulty 1
What is the value of 4 + 5?
  • A 7
  • B 9
  • C 8
  • D 10
💡 Explanation Imagine scoring runs in cricket. If you score 4 runs and then 5 more, you have a total of 9 runs.
Question 2 Difficulty 1
What is the value of 10 - 3?
  • A 6
  • B 7
  • C 8
  • D 5
💡 Explanation If you start with 10 runs and take away 3 runs, you are left with 7 runs.
Question 3 Difficulty 1
What is 5 + (-2)?
  • A 3
  • B 7
  • C -3
  • D 2
💡 Explanation Think of it as losing runs. Starting with 5 runs and losing 2 gives you 3 runs.
Question 4 Difficulty 1
What is the value of 0 + 6?
  • A 0
  • B 6
  • C -6
  • D 3
💡 Explanation Adding zero to any number does not change its value. So, 0 + 6 = 6.
Question 5 Difficulty 1
What is 7 - 5?
  • A 11
  • B 2
  • C 1
  • D 0
💡 Explanation If you have 7 runs and subtract 5 runs, you have 2 runs left.
Question 6 Difficulty 1
What is the value of -3 + 4?
  • A 1
  • B 7
  • C -1
  • D 0
💡 Explanation Starting with a loss of 3 runs and scoring 4 runs gives you a total of 1 run.
Question 7 Difficulty 1
What is the value of -2 - 5?
  • A -7
  • B 3
  • C -3
  • D -5
💡 Explanation If you start at -2 and lose 5 more runs, you end up at -7.
Question 8 Difficulty 1
What is 8 + 0?
  • A 8
  • B 0
  • C 1
  • D 8.5
💡 Explanation Adding zero does not change the number. So, 8 + 0 = 8.
Question 9 Difficulty 1
What is the value of 12 - 8?
  • A 4
  • B 5
  • C 3
  • D 6
💡 Explanation If you have 12 runs and take away 8 runs, you are left with 4 runs.
Question 10 Difficulty 1
What is 5 - (-3)?
  • A 8
  • B 2
  • C 3
  • D 5
💡 Explanation Subtracting a negative number is like adding. So, 5 - (-3) = 5 + 3 = 8.
Question 11 Difficulty 2
What is the value of 3 + (-7)?
  • A -4
  • B 4
  • C -10
  • D 10
💡 Explanation You start with 3 runs and lose 7 runs, resulting in -4.
Question 12 Difficulty 2
What is the value of -8 + 2?
  • A -6
  • B 6
  • C -10
  • D 10
💡 Explanation Starting at -8 and adding 2 runs gives you -6.
Question 13 Difficulty 2
What is 10 + (-15)?
  • A 5
  • B -5
  • C 15
  • D -10
💡 Explanation If you have 10 runs and lose 15 runs, you end up with -5.
Question 14 Difficulty 2
What is -4 - (-6)?
  • A 2
  • B -2
  • C 10
  • D -10
💡 Explanation Subtracting a negative means adding. So, -4 - (-6) = -4 + 6 = 2.
Question 15 Difficulty 2
What is 9 - 12?
  • A -3
  • B 3
  • C 21
  • D -21
💡 Explanation You start with 9 runs and lose 12 runs, resulting in -3.
Question 16 Difficulty 2
What is -3 + (-5)?
  • A -8
  • B 8
  • C 2
  • D -2
💡 Explanation Adding two negative numbers combines their losses, so -3 + (-5) = -8.
Question 17 Difficulty 2
What is 15 - (-5)?
  • A 20
  • B 10
  • C 5
  • D -5
💡 Explanation Subtracting a negative is like adding runs. So, 15 - (-5) = 20.
Question 18 Difficulty 2
What is the value of 6 + (-9)?
  • A -3
  • B 15
  • C 3
  • D -15
💡 Explanation If you score 6 runs and lose 9 runs, you end up at -3.
Question 19 Difficulty 2
What is -1 - 4?
  • A -5
  • B 5
  • C 3
  • D -3
💡 Explanation Starting at -1 and losing 4 more runs results in -5.
Question 20 Difficulty 2
What is 7 + (-3)?
  • A 4
  • B -4
  • C 10
  • D 0
💡 Explanation If you have 7 runs and lose 3, you are left with 4 runs.
Question 21 Difficulty 3
What is -6 + 3 + (-4)?
  • A -7
  • B 7
  • C -1
  • D 1
💡 Explanation Combine the numbers: -6 + 3 = -3, then -3 + (-4) = -7.
Question 22 Difficulty 3
What is -5 - 7?
  • A -12
  • B 12
  • C -2
  • D 2
💡 Explanation Losing 5 runs and then 7 more gives you -12 runs.
Question 23 Difficulty 3
What is 4 + 3 - 8?
  • A -1
  • B 1
  • C 0
  • D 2
💡 Explanation Combine: 4 + 3 = 7, then 7 - 8 = -1.
Question 24 Difficulty 3
What is -10 + 5 - 3?
  • A -8
  • B -6
  • C -4
  • D -12
💡 Explanation Combine: -10 + 5 = -5, then -5 - 3 = -8.
Question 25 Difficulty 3
What is 6 - 4 + (-2)?
  • A 0
  • B 2
  • C -2
  • D -4
💡 Explanation Calculate: 6 - 4 = 2, then 2 + (-2) = 0.
Question 26 Difficulty 3
What is -2 + (-3) + 5?
  • A 0
  • B -6
  • C 6
  • D -4
💡 Explanation Combine: -2 + (-3) = -5, then -5 + 5 = 0.
Question 27 Difficulty 3
What is 1 + (-6) - 5?
  • A -10
  • B -5
  • C 0
  • D 5
💡 Explanation Calculate: 1 + (-6) = -5, then -5 - 5 = -10.
Question 28 Difficulty 3
What is 3 - 4 + (-2)?
  • A -3
  • B 3
  • C -1
  • D 1
💡 Explanation First, calculate: 3 - 4 = -1, then -1 + (-2) = -3.
Question 29 Difficulty 3
What is -1 - (-3)?
  • A 2
  • B -2
  • C 0
  • D 3
💡 Explanation Subtracting a negative is like adding: -1 - (-3) = -1 + 3 = 2.
Question 30 Difficulty 3
What is 5 - 7 + 3?
  • A 1
  • B -1
  • C 3
  • D -3
💡 Explanation Calculate: 5 - 7 = -2, then -2 + 3 = 1.
Question 31 Difficulty 4
What is 7 + (-9) + 5?
  • A 3
  • B 1
  • C -1
  • D 0
💡 Explanation Calculate: 7 + (-9) = -2, then -2 + 5 = 3.
Question 32 Difficulty 4
What is -8 + 4 + (-6)?
  • A -10
  • B -6
  • C -2
  • D 2
💡 Explanation Combine: -8 + 4 = -4, then -4 + (-6) = -10.
Question 33 Difficulty 4
What is 12 - 9 - 5?
  • A -2
  • B 0
  • C 3
  • D 2
💡 Explanation First calculate: 12 - 9 = 3, then 3 - 5 = -2.
Question 34 Difficulty 4
What is -4 - 6 + 8?
  • A -2
  • B 2
  • C 0
  • D -4
💡 Explanation Calculate: -4 - 6 = -10, then -10 + 8 = -2.
Question 35 Difficulty 4
What is 15 - 25 + 10?
  • A 0
  • B 10
  • C -10
  • D 5
💡 Explanation First calculate: 15 - 25 = -10, then -10 + 10 = 0.
Question 36 Difficulty 4
What is -7 + (-5) + 3?
  • A -9
  • B -11
  • C -5
  • D 5
💡 Explanation Combine: -7 + (-5) = -12, then -12 + 3 = -9.
Question 37 Difficulty 4
What is -9 + 15 - 12?
  • A -6
  • B 6
  • C 0
  • D 3
💡 Explanation Calculate: -9 + 15 = 6, then 6 - 12 = -6.
Question 38 Difficulty 4
What is 20 - 30 + 10?
  • A 0
  • B 10
  • C -10
  • D 5
💡 Explanation First calculate: 20 - 30 = -10, then -10 + 10 = 0.
Question 39 Difficulty 4
What is -5 - 2 + 4?
  • A -3
  • B -1
  • C 1
  • D 2
💡 Explanation Calculate: -5 - 2 = -7, then -7 + 4 = -3.
Question 40 Difficulty 4
What is -1 - (-1) + (-3)?
  • A -5
  • B -3
  • C 0
  • D 2
💡 Explanation First, -1 - (-1) = 0, then 0 + (-3) = -3.
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