Math

Chapter 1:  Addition within 20

Essential Question:  How can you use strategies to add within 20?

Lessons:

1-1 Addition Concepts

1-2  Put together

1-3 Related Addition Facts

1-4  Count on to Add

1-5  Doubles and Near Doubles

1-6 Make 10 to Add

1-7 Three Addends

1-8  Problem Solving

1-9 Solve for Unknown Addends

1-10 Patterns in Addition

Math vocabulary words:

add

equation

plus sign

equals sign

addend

sum

related facts

count on

doubles

near doubles

associative property

patterns