Order of Operations Question
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Grade 5 Order of Operations CCSS: 5.OA.A.1
3×{[(9-3)×2]+[(7+1)÷4]}
Her first step is shown.
3×{[9-6]+[(7+1)÷4]}
Is Dawn's first step of her work correct?
- Yes. Dawn's first step is correct, she should first find 3 x 2.
- No. Dawn found 3 x 2 first when she should have first found 3 x 9.
- No. Dawn found 3 x 2 first when she should have first found 9 - 3.
- No. Dawn found 3 x 2 first when she should have have first found 2 + 7.