Place Value Practice: Converting 7 Tens and 2 Units to a Total Number

Question

I have 2 units and 7 tens.

How much is that in total?

Step-by-Step Solution

To solve this problem, we'll carefully calculate the total as follows:

  • Step 1: Calculate the value represented by the tens place:
    Since there are 7 tens, this contributes a value of 7×10=70 7 \times 10 = 70 .
  • Step 2: Include the value of the units place:
    Add the 2 units, which contribute 2 2 .
  • Step 3: Combine these values:
    The total is 70+2=72 70 + 2 = 72 .

Therefore, the total when combining 2 units and 7 tens is 72 72 .

Answer

72 72