Unit 2

Standards for Mathematical Content

• I can add and subtract within 20.

• I can use place value understanding and properties of operations to add and subtract. 

• I can work with equal groups of objects to gain foundations for multiplication. 

Standards for Mathematical Practice

• I can look for and make use of structure.

• I can look for and express regularity in repeated reasoning.

The Exchange Game with Pennies, Nickels, and Dimes

Lesson 1, 5 & 8

Skills and Concepts:

Counting and exchanging coins

Spinning for Money

Lesson 1

Skills and Concepts:

Counting and exchanging coins

Fishing for 10

Lessons 3

Skills and Concepts:

Finding number pairs that add to 10

The Number-Grid Game

Lessons 4

Skills and Concepts:

Counting on a number grid

Two-Fisted Penny Addition

Lesson 4 & 10

Skills and Concepts:

Counting pennies

Naming combinations of 10

Roll & Record Doubles

Lesson 5

Skills and Concepts:

Working with helper facts

Evens & Odds

Lessons 9 & 10

Skills and Concepts:

Identify odd and even numbers; decompose numbers into doubles facts

Name That Number

Lessons 11 & 12

Skills and Concepts:

Using addition and subtraction to name equivalent numbers