Math: Ten More, Ten Less

We are learning to add 10 more and 10 less to a number up to 120 without having to count. 

We use our 120 chart to help us.


Videos:

First Grade Quick Chart Example: 10 more 10 Less

1 More/Less and 10 More/Less with 100 Chart Video Lesson

First Grade Math: Finding 10 More and 10 Less Means Changing the Tens Place

Using Base Ten Blocks to Visualize 10 more or 10 Less

https://www.youtube.com/watch?v=9NRdxc0XjOg

https://www.youtube.com/watch?v=vsk_deSKz2E