Title: Order of Operations ESSAY
Course: quiz duplicate error

Use grouping symbols to make the number sentence 7 – 2 ∙ 2 – 1 = 9 true.

Find the answers of the following number sentences.
a. (5 + –3) [Image] 4 – 2
b. 3^2 [Image] –7 + 2
c. 4 – 4 [Image] 2 + 2 [Image] –1
d. 2 [Image] (3 + –10) – 2^2
e. 10 – (50 [Image] (–2 [Image] 25) + 7) [Image] 2^2

Find each missing value.

a. | 13 – (8 – 2) = 13 – 8 – _?_ | b. | –6 – (5 – 3) = –6 – 5 – _?_
c. | 12 – (6 – –1) = 12 – 6 – _?_ | d. | –22 – (–11 – –4) = –22 – –11 – _?_
e. | What pattern do you see? |  |

Find the correct result for each of the following.

a. | [Image] | b. | [Image] |
c. | [Image] | d. | [Image]
e. | [Image] | f. | [Image]

Find the answers to the following expressions.

a. | 5 [Image] 8 ÷ 2 ÷ 2 | b. | 3 + ^–5 [Image] 4 – 2
c. | 5 [Image] 2 [Image]^–3 + ^–12 ¸ 6 | d. | ^–4 [Image] (3 + ^–10) – 3^2
e. | (8 – 20) ÷ 2^2 – 5 [Image]^–3 | f. | 20 – (60 ÷ (^–2 ´ 30) – 8) [Image] 2^2
g. | 12 – 8 + 4 – 3 | h. | [Image]

Find each missing value.

a. | [Image] | b. | [Image]
c. | [Image] | d. | [Image]

[Image]

6 - 5 × 10

3 × (4 - 5) + 10

14 + 20 ÷ 2 × 10 – 19

Describe the steps you would follow in simplifying the expression
2 × (7 – 4) + 6 ÷ 3 + (8 – 5). Then simplify the expression.

5 × 10 - 6

3 × (5 - 4) + 10