To evaluate Sid's work of subtracting 214 from 346, let's look at the subtraction step-by-step:
- Align the numbers by place value:
346
- 214
_____
-
Now perform the subtraction starting from the rightmost column (the units):
- Units: 6 - 4 = 2
- Tens: 4 - 1 = 3
- Hundreds: 3 - 2 = 1
Putting it all together, the correct answer should be:
346
- 214
_____
132
Now, let's analyze the statements about Sid's work:
-
Sid should have added 346 and 214.
- This statement is false because the task was to subtract, not add.
-
Sid’s answer of 32 is correct.
- This statement is false because the correct answer is 132, not 32.
-
Sid forgot to subtract the hundreds place, so his answer is incorrect.
- This statement is true because Sid's answer of 32 indicates he did not properly account for the hundreds place subtraction.
-
Sid lined up the place values correctly.
- This statement is true since the numbers were indeed aligned by their place values.
Therefore, the two true statements about Sid's work are:
- Sid forgot to subtract the hundreds place, so his answer is incorrect.
- Sid lined up the place values correctly.