📝 PM Review: Integers

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Question 1 Difficulty 1
What is 5 + (-3)?
  • A 2
  • B 8
  • C 3
  • D 1
💡 Explanation When you add a negative number, you move left on the number line. So 5 - 3 = 2.
Question 2 Difficulty 1
What is 7 - 2?
  • A 5
  • B 4
  • C 6
  • D 3
💡 Explanation Subtracting 2 from 7 gives you 5.
Question 3 Difficulty 1
What is 3 + 4?
  • A 7
  • B 6
  • C 5
  • D 8
💡 Explanation Adding 3 and 4 results in 7.
Question 4 Difficulty 1
What is 10 - 6?
  • A 4
  • B 3
  • C 5
  • D 2
💡 Explanation When you subtract 6 from 10, you get 4.
Question 5 Difficulty 1
What is 6 + 0?
  • A 6
  • B 0
  • C 1
  • D 5
💡 Explanation Adding zero does not change the number, so 6 + 0 = 6.
Question 6 Difficulty 1
What is (-5) + 2?
  • A -3
  • B -7
  • C -4
  • D -2
💡 Explanation Starting at -5 and moving 2 up gives you -3.
Question 7 Difficulty 1
What is 12 - 5?
  • A 7
  • B 8
  • C 6
  • D 5
💡 Explanation Subtracting 5 from 12 results in 7.
Question 8 Difficulty 1
What is (-3) + (-2)?
  • A -5
  • B -4
  • C -6
  • D -1
💡 Explanation Adding two negative numbers results in a more negative number: -3 - 2 = -5.
Question 9 Difficulty 1
What is 4 + (-1)?
  • A 3
  • B 5
  • C 4
  • D 2
💡 Explanation Adding a negative number means going down, so 4 - 1 = 3.
Question 10 Difficulty 1
What is 8 - 2?
  • A 6
  • B 7
  • C 5
  • D 8
💡 Explanation 8 minus 2 equals 6.
Question 11 Difficulty 2
What is 5 + 6 - 3?
  • A 8
  • B 10
  • C 9
  • D 7
💡 Explanation First add, 5 + 6 = 11, then subtract 3, so 11 - 3 = 8.
Question 12 Difficulty 2
What is 10 - (5 - 2)?
  • A 7
  • B 6
  • C 8
  • D 5
💡 Explanation First solve the parentheses: 5 - 2 = 3, then 10 - 3 = 7.
Question 13 Difficulty 2
What is 3 + (-5) + 4?
  • A 1
  • B 0
  • C 2
  • D -1
💡 Explanation 3 - 5 = -2, then add 4: -2 + 4 = 2.
Question 14 Difficulty 2
What is (-2) + (-6) + 4?
  • A -4
  • B -6
  • C -8
  • D -2
💡 Explanation Combine: -2 - 6 = -8, then add 4: -8 + 4 = -4.
Question 15 Difficulty 2
What is 9 - (3 + 2)?
  • A 3
  • B 4
  • C 5
  • D 2
💡 Explanation Solve inside parentheses first: 3 + 2 = 5, then 9 - 5 = 4.
Question 16 Difficulty 2
What is 8 + (-3) - 2?
  • A 3
  • B 4
  • C 5
  • D 6
💡 Explanation 8 - 3 = 5, then subtract 2: 5 - 2 = 3.
Question 17 Difficulty 2
What is 14 - 7 + (-2)?
  • A 5
  • B 6
  • C 7
  • D 8
💡 Explanation 14 - 7 = 7, then 7 - 2 = 5.
Question 18 Difficulty 2
What is (-1) + 5 - 4?
  • A 0
  • B 1
  • C 2
  • D 3
💡 Explanation First: -1 + 5 = 4, then 4 - 4 = 0.
Question 19 Difficulty 2
What is (-3) + 4 + 2?
  • A 3
  • B 2
  • C 4
  • D 1
💡 Explanation Combine: -3 + 4 = 1, then 1 + 2 = 3.
Question 20 Difficulty 2
What is 6 + (-3) + (-1)?
  • A 5
  • B 4
  • C 3
  • D 2
💡 Explanation 6 - 3 = 3, then 3 - 1 = 2.
Question 21 Difficulty 3
What is 10 + (-5) + 3 - 2?
  • A 6
  • B 7
  • C 8
  • D 9
💡 Explanation 10 - 5 = 5, then 5 + 3 = 8, and finally 8 - 2 = 6.
Question 22 Difficulty 3
What is 15 - (6 - 2) + (-3)?
  • A 10
  • B 12
  • C 8
  • D 6
💡 Explanation First, solve inside parentheses: 6 - 2 = 4, then 15 - 4 = 11, and 11 - 3 = 8.
Question 23 Difficulty 3
What is (-4) + 5 + (-2) + 3?
  • A 2
  • B 1
  • C 0
  • D 3
💡 Explanation Combine: -4 + 5 = 1, then 1 - 2 = -1, and finally -1 + 3 = 2.
Question 24 Difficulty 3
What is 12 - (3 + 4) + 5?
  • A 10
  • B 9
  • C 8
  • D 7
💡 Explanation First, calculate inside the parentheses: 3 + 4 = 7, then 12 - 7 = 5, and finally 5 + 5 = 10.
Question 25 Difficulty 3
What is 20 + (-8) - 4 + 1?
  • A 9
  • B 10
  • C 11
  • D 12
💡 Explanation First, calculate: 20 - 8 = 12, then 12 - 4 = 8, and finally 8 + 1 = 9.
Question 26 Difficulty 3
What is 6 + (-3) + 2 - 5?
  • A 0
  • B 1
  • C -1
  • D 2
💡 Explanation First, 6 - 3 = 3, then 3 + 2 = 5, and finally 5 - 5 = 0.
Question 27 Difficulty 3
What is 18 - 12 + (-3) + 9?
  • A 12
  • B 9
  • C 6
  • D 3
💡 Explanation First, calculate: 18 - 12 = 6, then 6 - 3 = 3, and finally 3 + 9 = 12.
Question 28 Difficulty 3
What is (-2) + (4 - 6) + 5?
  • A 7
  • B 6
  • C 5
  • D 4
💡 Explanation First, solve inside parentheses: 4 - 6 = -2, then -2 - 2 = -4, and finally -4 + 5 = 1.
Question 29 Difficulty 3
What is 10 + (-3) - 4 + 1?
  • A 4
  • B 5
  • C 6
  • D 7
💡 Explanation First, calculate: 10 - 3 = 7, then 7 - 4 = 3, and finally 3 + 1 = 4.
Question 30 Difficulty 3
What is 5 - (-2) + 3 - 4?
  • A 6
  • B 5
  • C 4
  • D 3
💡 Explanation Adding a negative number means moving left: 5 + 2 = 7, then 7 + 3 = 10, and finally 10 - 4 = 6.
Question 31 Difficulty 4
What is 5 + (-7) - 4 + 2?
  • A -4
  • B -5
  • C -3
  • D 0
💡 Explanation 5 - 7 = -2, then -2 - 4 = -6, and finally -6 + 2 = -4.
Question 32 Difficulty 4
What is 3 + 5 - (2 + 6) + 4?
  • A 6
  • B 5
  • C 4
  • D 3
💡 Explanation First, solve inside parentheses: 2 + 6 = 8, then 3 + 5 = 8, and finally 8 - 8 + 4 = 6.
Question 33 Difficulty 4
What is 10 - 3 + 2 - (-4)?
  • A 15
  • B 14
  • C 13
  • D 12
💡 Explanation First calculate: 10 - 3 = 7, then 7 + 2 = 9, and finally 9 + 4 = 13.
Question 34 Difficulty 4
What is 20 - (3 + 5) + 2 - 6?
  • A 6
  • B 7
  • C 8
  • D 9
💡 Explanation First, solve inside parentheses: 3 + 5 = 8, then 20 - 8 = 12, and finally 12 + 2 - 6 = 8.
Question 35 Difficulty 4
What is (-10) + (5 - 2) + 8?
  • A 1
  • B 0
  • C -1
  • D -2
💡 Explanation First, solve inside parentheses: 5 - 2 = 3, then -10 + 3 = -7, and finally -7 + 8 = 1.
Question 36 Difficulty 4
What is (15 - 5) + (-3) - 4?
  • A 3
  • B 4
  • C 5
  • D 6
💡 Explanation First calculate: 15 - 5 = 10, then 10 - 3 = 7, and finally 7 - 4 = 3.
Question 37 Difficulty 4
What is 8 - (6 - 4) - 2?
  • A 6
  • B 5
  • C 4
  • D 3
💡 Explanation First solve inside parentheses: 6 - 4 = 2, then 8 - 2 = 6, and finally 6 - 2 = 4.
Question 38 Difficulty 4
What is 25 - 10 + (-5) + 2?
  • A 9
  • B 11
  • C 10
  • D 12
💡 Explanation First, calculate: 25 - 10 = 15, then 15 - 5 = 10, and finally 10 + 2 = 12.
Question 39 Difficulty 4
What is (10 + (-3)) - (1 + 2)?
  • A 4
  • B 5
  • C 6
  • D 3
💡 Explanation First solve: 10 - 3 = 7, then 1 + 2 = 3, finally 7 - 3 = 4.
Question 40 Difficulty 4
What is 18 + (-6) - (2 + 3)?
  • A 7
  • B 8
  • C 9
  • D 6
💡 Explanation First solve inside parentheses: 2 + 3 = 5, then 18 - 6 = 12, and finally 12 - 5 = 7.
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