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To solve this problem, we'll follow these steps:
Step 1: Identify the numbers to add, which are and .
Step 2: Perform the addition of these numbers.
Now, let's work through these steps:
Step 1: We have the numbers and to be added.
Step 2: Align the numbers vertically as follows:
Start adding from the rightmost digits:
In this case, there is no carry-over.
Now add the next column on the left:
Therefore, the final sum is .
Step 3: Ensure that matches the provided answer choice. Indeed, option 4 corresponds to our calculation.
Therefore, the solution to the problem is .
If we have 67 blocks in total, how many blocks will remain if we remove 5 tens and 4 ones?
Lining up numbers vertically by place value ensures you add ones to ones and tens to tens. This prevents mixing up digits and getting wrong answers!
Remember: the rightmost column is always the ones place, and the next column left is the tens place. Label them if it helps!
Yes! Always start from the rightmost column (ones place) and work left. This is the standard method that handles carrying correctly.
Try these methods:
The same rules apply! Line up all numbers vertically by place value, then add each column from right to left, carrying when needed.
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