Also excited about Math!
Would you believe that your child was able to add 2.178 and 3.745 in their head?
They likely were able to as a result of drawing upon the numerous mental math strategies that we have be practising all year. Helping students focus on what they KNOW to be true and not on what overwhelms them is the key to increased confidence in Math.
See if they can show you how the question was broken down into simpler parts to solve rather than stacking the numbers and using a traditional algorithm.