Order of Operations Error Detective
Grade 5 - Math - Building Confidence
Worksheet 1Order detective: evaluate 4 + 2 x 5 correctly.
A student changed 4 + 5 x 2 into (4 + 5) x 2 = 18. What is the first mistake?
Order detective: evaluate 6 + 3 x 2 correctly.
A student changed 5 + 5 x 5 into (5 + 5) x 5 = 50. What is the first mistake?
Order detective: evaluate 6 + 6 x 6 correctly.
A student changed 6 + 3 x 4 into (6 + 3) x 4 = 36. What is the first mistake?
Order detective: evaluate 4 + 6 x 5 correctly.
A student changed 2 + 3 x 3 into (2 + 3) x 3 = 15. What is the first mistake?
Order detective: evaluate 2 + 6 x 6 correctly.
A student changed 5 + 3 x 3 into (5 + 3) x 3 = 24. What is the first mistake?