If we have 67 blocks in total, how many blocks will remain if we remove 5 tens and 4 ones?
To solve this problem, let's consider the following steps:
- Step 1: Understand the removal of blocks. We are removing 5 tens and 4 ones. One "ten" equals 10 units, so 5 tens equal 5×10=50 units.
- Step 2: Calculate the total number of blocks to be removed. We have 50 (from tens) + 4 (ones) = 54 units to be removed.
- Step 3: Perform the subtraction from the total number of blocks. The total number of blocks is 67. Therefore, we calculate 67−54=13.
After performing the above calculations, we confirm that the number of blocks remaining is 13.