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123 Robot traveling across 123 Field Tiles with ascending numbers written on them and counting out loud as it moves across each one.

Number Line

2 Labs

Practice early addition skills using a number line, the 123 Robot, and manipulatives to represent numbers and number values.

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A 123 Tile has the numbers 1, 2, and 3 written in the center row of squares, and the 123 Robot is moving from number 2 to 3. Above, the number sentence 1 plus 2 equals three is written.

Lab 1

Adding with the 123 Robot

Total Time: 40 minutes

Practice using the 123 Robot on a number line to model and solve addition equations.

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The 123 Robot with a sketch of a hand pressing the Move button.

Lab 2

Number Values

Total Time: 40 minutes

Use the 123 Robot, number line, and manipulatives as tools to help solve addition equations.

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