Join Mrs. Markavich for Numeracy Talk with Dotson working on conservation to 20. Get ready to have some fun with identifying tens and ones with Value Pak!

Understand that in two-digit numbers such as 79, the digit on the left is 7 tens and the digit on the right is 9 ones. Say two-digit ... Add a one-digit number (1 through 9) to any two-digit ...

Adding a one-digit number and a two-digit number Adding two two-digit numbers Subtracting two digits Activity 1 Activity ... the tens of the smaller number and then count back the ones.

Want to help your second-grader master the basics of 2nd grade math? Here are some ... you are adding hundreds and hundreds, tens and tens, and ones and ones and you may need to compose a new ...