## UNIT 13: Numbers to 40

Chapter 1-- First, as we did with numbers 1-20, we will read and write the number symbols and words for these numbers. We will also discuss quantities.

Chapter 2-- This chapter introduces the concept of place value. We will focus on the basics of regrouping tens and ones. Students will learn to interpret numbers into terms of tens and one.

Chapter 3-- Students will be presented with cases of addition and subtraction without renaming.

Chapter 4-- Students will learn that adding 3 numbers can be done in a step-by-step manner involving the addition of the first two numbers, then using the answer to add the third number.

Chapter 5-- Students will discuss and use counting by 2's through repeated addition.

Chapter 1 Test: DONE

Chapter 2 Test: DONE

Chapter 3 Test: DONE

Chapter 4 Test: DONE

Chapter 5 Test: DONE

Chapter 2-- This chapter introduces the concept of place value. We will focus on the basics of regrouping tens and ones. Students will learn to interpret numbers into terms of tens and one.

Chapter 3-- Students will be presented with cases of addition and subtraction without renaming.

Chapter 4-- Students will learn that adding 3 numbers can be done in a step-by-step manner involving the addition of the first two numbers, then using the answer to add the third number.

Chapter 5-- Students will discuss and use counting by 2's through repeated addition.

Chapter 1 Test: DONE

Chapter 2 Test: DONE

Chapter 3 Test: DONE

Chapter 4 Test: DONE

Chapter 5 Test: DONE