Order of Operations Error Detective

Answer Key - Grade 5 Math Worksheet - Challenge Me

A student got each answer wrong. Work the problem in the correct order and write the right answer.

1. 1.

   5 + 5 × 9. A student got 90. Right answer: 50

2. 2.

   34 − 5 × 6. A student got 174. Right answer: 4

3. 3.

   9 × (9 + 9). A student got 90. Right answer: 162

4. 4.

   7 + 9 × 4. A student got 64. Right answer: 43

5. 5.

   19 − 2 × 6. A student got 102. Right answer: 7

6. 6.

   16 × (2 + 9). A student got 41. Right answer: 176

7. 7.

   3 + 8 × 6. A student got 66. Right answer: 51

8. 8.

   31 − 6 × 4. A student got 100. Right answer: 7

9. 9.

   23 × (6 + 9). A student got 147. Right answer: 345

10. 10.

    6 + 4 × 5. A student got 50. Right answer: 26