Solve the following problems using the lift or number line method. Show your thinking!
Questions:
Q1: 5 + (-2) = ?
Q2: 5 - (-2) = ?
Q3: -3 + 6 = ?
Q4: 0 - (-5) = ?
Q5: -4 + (-3) = ?
Q6: 2 - (-6) = ?
Q7: -5 - (-3) = ?
Q8: -2 + 4 = ?
Q9: 3 - 5 = ?
Q10: -7 + (-2) = ?