Pre-Algebra Examples

$55.3 + 8$

Step 1

Round $55.3$ to $60$ .

$60 + 8$

Step 2

Round $8$ to $8$ .

$60 + 8$

Step 3

Add $60$ and $8$ .

$68$

Step 4

The approximate value of $55.3 + 8$ found by front end estimation.

$55.3 + 8 \approx 68$