Unit 2: Building a Conceptual Understanding of Addition and Subtraction

I can add and subtract within 20.

I can use strategies such as counting on, making ten, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting back, decomposing to 10, using relationship between addition and subtraction number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting on, making ten, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting back, decomposing to 10, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting on, making ten, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting back, decomposing to 10, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting on, making ten, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting back, decomposing to 10, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting on, making ten, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting back, decomposing to 10, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting on, making ten, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting back, decomposing to 10, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use strategies such as counting on, making ten, using relationship between addition and subtraction, number lines, or using known facts.

I can add and subtract within 20.

I can use more than one strategy, including objects and drawings.

I can use math tools and representations to apply my understanding of the commutative property.

I can add and subtract within 20.

I can use more than one strategy, including objects and drawings.

I can use math tools and representations to apply my understanding of the commutative property.

I can add and subtract within 20.

I can use more than one strategy, including objects and drawings.

I can use math tools and representations to apply my understanding of the commutative property.

I can add and subtract within 20.

I can use more than one strategy, with a focus on using the number line.

I can use math tools and representations to apply my understanding of the commutative property.

I can add and subtract within 20, using a variety of strategies.

I can organize and interpret data.

I can use math tools and representations to apply my understanding of the commutative property.

I can add and subtract within 20, using a variety of strategies.

I can organize and interpret data.