Place Value Subtraction: Finding Remainder After Removing 5 Tens and 4 Ones from 67

Question

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

Step-by-Step Solution

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 5 \times 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 6754=13 67 - 54 = 13 .

After performing the above calculations, we confirm that the number of blocks remaining is 13 13 .

Answer

13 13