When you are solving an addition calculation with a two-digit number, you need to think about tens and ones. A place value chart can help you to see the value of each digit in a number.

tens and tens, and ones and ones and you may need to compose a new ten or a new hundred. Use models or drawings and explain your written method. Understand that in subtracting one three-digit ...

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!

Use “tens” and “ones” to explain the meaning of a two ... the place values and explain the thinking involved. Understand addition as “putting together” and “adding to.” ...