Using 10x
Using 10x:
This strategy allows students to using their knowledge of the 10 times table to solve problems.
Videos for Educators
Important Information
What students might do:
What students might say:
" I know 10 x 19 is 190 and then I added another group of 19."
"I know 10 x 15 is 150 and then I had to subtract a group of 15 to get my answer."