Counting 1-20 song: https://www.youtube.com/watch?v=0VLxWIHRD4E
Go through the learning powerpoint and say the tens and ones in given numbers.
Green, Blue and Purple: Children to write the tens and ones in each number and then write the place value sentence next to it. For example: 32 has 3 tens and 2 ones.
Yellow: Completing then tens and one worksheet.