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#### MAT-02.OA.02.a

 MAT-02 Targeted Standards(OA) Domain: Operations and Algebraic ThinkingCluster: Add and subtract within 20. MAT-02.OA.02.a Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers. Know from memory: The ability to compute math facts with automaticity (3-5 seconds) and confidence (ND).

## Resources

### Vocabulary

• sum
• know from memory
• plus
• equals

#### MAT-02.OA.02.b

 MAT-02 Targeted Standards(OA) Domain: Operations and Algebraic ThinkingCluster: Add and subtract within 20. MAT-02.OA.02.b Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers. Know from memory: The ability to compute math facts with automaticity (3-5 seconds) and confidence (ND).

## Student Learning Targets:

### Knowledge Targets

• I can answer subtraction facts to 20 quickly (3-5 seconds).

## Resources

### Vocabulary

• subtraction facts
• difference
• know from memory
• minus
• subtract
• equals

#### MAT-02.OA.03

Under Development

 MAT-02 Targeted Standards(OA) Domain: Operations and Algebraic ThinkingCluster: Work with equal groups of objects to gain foundations for multiplication. MAT-02.OA.03 Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.

• I can

• I can

• I can

• I can

## Proficiency (Rubric) Scale

 Score Description Sample Activity 4.0 Student is able to - 3.5 In addition to Score 3.0 performance, the student demonstrates in-depth inferences and applications regarding the more complex content with partial success. 3.0 “The Standard.” Student is able to - 2.5 No major errors or emissions regarding 2.0 content and partial knowledge of the 3.0 content. 2.0 Student is able to - 1.5 In addition to 1.0 content, student has partial knowledge of the 2.0 and/or 3.0 content. 1.0 Student is able to - 0.5 Limited or no understanding of the skill id demonstrated.

## Resources

### Vocabulary

• List

#### MAT-02.OA.04

Under Development

 MAT-02 Targeted Standards(OA) Domain: Operations and Algebraic ThinkingCluster: Work with equal groups of objects to gain foundations for multiplication. MAT-02.OA.04 Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.

• I can

• I can

• I can

• I can

## Proficiency (Rubric) Scale

 Score Description Sample Activity 4.0 Student is able to - 3.5 In addition to Score 3.0 performance, the student demonstrates in-depth inferences and applications regarding the more complex content with partial success. 3.0 “The Standard.” Student is able to - 2.5 No major errors or emissions regarding 2.0 content and partial knowledge of the 3.0 content. 2.0 Student is able to - 1.5 In addition to 1.0 content, student has partial knowledge of the 2.0 and/or 3.0 content. 1.0 Student is able to - 0.5 Limited or no understanding of the skill id demonstrated.