Adding One Ten and One Unit to 66: Place Value Problem with Base-10 Blocks

We built the number 66 - what number will we get if we add one ten and one unit?

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We built the number 66 - what number will we get if we add one ten and one unit?

To solve this problem, we need to add one ten (10) and one unit (1) to the number 66.

We'll follow these steps to find the new number:

Step 1: Start with the original number, $66$ .
Step 2: Add one ten. This means adding $10$ to $66$ .
$66 + 10 = 76$ .
Step 3: Add one unit to the result from Step 2. This means adding $1$ to $76$ .
$76 + 1 = 77$ .

Therefore, after adding one ten and one unit to 66, the resulting number is $77$ .

$77$

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If we have 67 blocks in total, how many blocks will remain if we remove 5 tens and 4 ones?

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