Adding a one-digit number and a two-digit number Adding two two-digit ... What is 58 – 44 = ? 44 has 4 tens so we count back 4 tens from the bigger number 58.

It's helpful when you're adding two-digit or three-digit numbers together ... Image caption, Now add the hundreds column. 4 hundreds + 0 hundreds + 1 hundred (from regrouping) = 5 hundreds.

Watch Aaryan set a new record for the fastest time to mentally add 200 four-digit numbers. Zelensky agrees to US minerals ...