- A family of 7 walks through the park together. Two parents are followed by their children. How many children are there? Explain your thinking using pictures (a model), numbers or words. Write a number sentence that shows how you solved the problem.
- Greg says, "It's easy to do subtraction; just use addition." He says, " To solve 8-5= _, just add 8+5." Explain how Greg is right and wrong using words, pictures, and numbers.
- Vanna is confused by this problem: _=12-5. Write 2 addition number sentences that might help her understand and solve it. Also, use words, pictures, or numbers.
- In the classroom, there are 8 friends playing a game. Some more classmates join them. Now there are 10 playing together. How many friends came? Write an addition and a subtraction sentence to match the story. Use the same numbers to write 3 more number sentences.
Please comment below or contact the teacher if you have any questions.
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