Use this to learn about decomposing a ten!
Students will look at expressions and decide how they can decompose or find a ten! They will then use that to make a true equation!
Students will look at an expression such as 12 + 9. They will see that 12 can be looked at as 10 + 2! They will make the equation
12 + 9 = 10 + 2 + 9.
Answer sheet is included.