Math Strategies By Operation
Addition1.Count On
2. Doubles 3. Doubles Plus One 4. Make a Ten 5. Splitting 6. Add Tens Then Add Ones 7. Use a Nice Number and Compensate (not actually a strategy in the unites but still a good one to use) |
Subtraction1. Count Back
2. Related Facts 3. Take Away Tens Then Take Away Ones 4. Take Away Parts 5. Splitting or Break Apart (for adding 2 and 3-digit numbers) 6. Think Addition 7. Same Difference 8. Compensation |
Multiplication1. Doubles
2. Fives 3. Zeros and Ones 4. Tens 5. Nines 6. Square Numbers 7. Helping Facts - Double and Double Again 8. Helping Facts- Double and One More Set 9. Helping Facts- Half Then Double 10. Helping Facts- Add One more Set Adapted from Wichita Public Schools Also- 11. Multiplication Arrays 12. Break Apart |
Division1. Partial Quotient Division
2. Number Strings |
Step-By-Step Model Drawings Checklist
from Shannon Samulski- Strategic Intervention Solutions
1. Read the entire problem
2. Rewrite the questions in sentence form, leaving the space for the answer.
3. Determine who and/or what is involved in the problem.
4. Draw the unit bar(s).
5. Chunk the problem, adjust the unit bars, and fill in the question mark.
6. Correctly compute and solve the problem.
7. Write the answer in the sentence and make sure the answer makes sense.
8. Explain how you arrived at your answer, in 2-3 sentences.
2. Rewrite the questions in sentence form, leaving the space for the answer.
3. Determine who and/or what is involved in the problem.
4. Draw the unit bar(s).
5. Chunk the problem, adjust the unit bars, and fill in the question mark.
6. Correctly compute and solve the problem.
7. Write the answer in the sentence and make sure the answer makes sense.
8. Explain how you arrived at your answer, in 2-3 sentences.
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