Lesson: Adding Tens to Two-Digit Numbers
In this lesson, we will learn how to add a multiple of ten to a two-digit number and model this with place value equipment.
Sample Question Videos
Worksheet: 11 Questions • 3 Videos
Elizabeth is making a road with red blocks and blue blocks. She needs 52 blocks altogether.
Which group of red and blue blocks will make 52?
23 children from Class A joined 30 children from Class F. How many children were there altogether?
Daniel and Amelia are making a bridge out of blocks. They choose 23 green blocks and 30 red blocks. How many blocks do they use altogether?