**2nd Grade Units (Based upon Oregon Common Core Standards for Mathematics):**

Operations and Algebraic Thinking

- Represent and solve problems involving addition and subtraction.
- Add and subtract within 20.
- Tic Math Toe – Game
- Shot Clock – Game
- Spot Kicker – Game

- Work with equal groups of objects to gain foundations for multiplication.

Number and Operations in Base Ten

- Understand place value.
- Jet Tank – Game

- Use place value understanding and properties of operations to add and subtract.

Measurement and Data

- Measure and estimate lengths in standard units.
- Relate addition and subtraction to length.
- Work with time and money.
- Time Teller – Game
- Coin$ for Candy – Game

- Represent and interpret data.

Geometry

- Reason with shapes and their attributes.

**3rd Grade Units (Based upon Oregon Common Core Standards for Mathematics):**

Operations and Algebraic Thinking

- Represent and solve problems involving multiplication and division.
- Understand properties of multiplication and the relationship between multiplication and division.
- Skip Counting Step-by-Step
- Zombie Paintball – Skip Counting Game
- The Battle of Factors – Factors Game

- Multiply and divide within 100.
- Tic Math Toe – Game
- Shot Clock – Game
- Spot Kicker – Game
- Hammer Multiplication – Game

- Solve problems involving the four operations, and identify and explain patterns in arithmetic.

Number and Operations in Base Ten

- Use place value understanding and properties of operations to perform multi-digit arithmetic.

Number and Operations – Fractions

- Develop understanding of fractions as numbers.
- Pearl Diver – Game
- Battleship Numberline – Game
- Jet Reduction – Game

Measurement and Data

- Solve problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects.
- Represent and interpret data.
- Geometric measurement: understand concepts of area and relate area to multiplication and to addition.
- Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures.

Geometry

- Reason with shapes and their attributes.