Lesson 3: Making a Ten to Add and Subtract
This lesson continues solving addition and subtraction problems, using the method of making 10 to solve the problem. This method allows students to see the numbers in a group of 10, which can be easier for some to solve.
Lesson 4: Even and Odd Numbers (October 9-13)
This lesson reviews even and odd numbers and how they relate to counting and making groups. This week will also review solving one-step math problems from the previous lesson.