Addition
A Addition 2 + adding song

3 + adding song

4 + adding song

5 + adding song

6 + adding song

7 + adding song

8 + adding song

9 + adding song
Addition of Larger Numbers Add two digit numbers without carrying

Add two-3-digit numbers without carrying

Add 2-four digit numbers without carrying

Some adding tips
B Addition with Carrying Two digit addition with carrying

Adding with carrying
Adding Across Horizontal addition rewritten in vertical column
C Estimating Answers in Addition Round addition to hundreds then add

Round to nearest thousand then add