63,317 views
38 votes
38 votes
Erin tried to evaluate an expression step by step.

8 x 2 x 5

Step 1
=8×2×5

Step 2
=8×(2×5)

Step 3
=16×10

Answer
=160

Find Erin's mistake.

Need Answer Soon As Possible Please!

User Rhesa
by
2.7k points

2 Answers

22 votes
22 votes

Answer:

step 2

Explanation:

Erin's mistake is in step 2 it should be 8*2 first and 16* 5 which equals to 86

User SuVeRa
by
3.0k points
9 votes
9 votes
Erin multiplied (8x2) times (2x5) instead of 8 times (2x5)
User HelenM
by
3.2k points