1.   Identify the first step when evaluating the expression
11 – 10 ÷ 2 + 6 × 1.
    A. 6 × 1 B. 2 + 6
    C. 10 ÷ 2 D. 11 – 10
    Hint

  2.   Identify the first step when evaluating the expression
2 + 9 – 18 + 21 × 2 – 9.
    A. 9 – 18 B. 2 + 9
    C. 21 × 2 D. 2 – 9
    Hint

  3.   Identify the second step when evaluating the expression
81 + 3 – 9 + 6 ÷ 19.
    A. 9 + 6 B. 81 + 3
    C. 6 ÷ 19 D. 3 – 9
    Hint

  4.   Find the value of 9 – 8 ÷ 2 ÷ 4 – 4.
    A. 11 B. 3
    C. 4 D. 2
    Hint

  5.   Find the value of 1 + 12 × 3 ÷ 6 + 2.
    A. 9 B. 6
    C. 5.5 D. 8.5
    Hint