Addition-Subtraction printable
PDF readyComplete each activity about Addition-Subtraction. Show your thinking where space is provided.
1. Use a picture or equation to solve one addition-subtraction problem with 24 as the starting number.
2. Write a word problem that uses 6 groups of 4, then solve it.
3. Circle the strategy that checks your answer: estimate, inverse operation, or random guess.
4. Explain one mistake a student might make and how to fix it.
5. Represent Addition-Subtraction with a labeled model and explain what each part means.
6. Write a new Addition-Subtraction example and solve it, showing each step.
7. Estimate a reasonable answer for a Addition-Subtraction problem, then explain your estimate.
8. Describe a strategy for checking an answer about Addition-Subtraction.
Answer key
- Answers should show a correct model or equation using 24.
- 24
- Estimate or inverse operation
- Answers should name a realistic mistake and correction.
- A correct response shows a valid addition-subtraction example, accurate work, and a matching explanation.
- A correct response shows a valid addition-subtraction example, accurate work, and a matching explanation.
- A correct response shows a valid addition-subtraction example, accurate work, and a matching explanation.
- A correct response shows a valid addition-subtraction example, accurate work, and a matching explanation.