Theme 4.  Counting objects up to 20. One-digit and two-digit numbers. Tens place. Ones place

In the theme you learn:
• You will practice counting numbers from the second ten in order and backwards, find the biggest and smallest number among the given ones;
• You will learn how to find the number of ones in numbers from the second ten and choose numbers that have the given number of tens and ones;
• You will improve your skills in solving problems about finding the remainder, decreasing a number by a few ones, and comparing numbers by difference;
• You will learn to calculate expressions with two actions.