Write Addition Number Sentences Worksheet for 1st - 2nd Grade ... - Free Printable

Problem Overview:

The task involves solving word problems by writing addition number sentences. Each problem describes a scenario, and the goal is to determine the total quantity using addition.

Step-by-Step Solution:

#### Problem 1:
- Scenario: Tim has 3 grapes. He gets 2 more.
- Question: How many grapes does Tim have in all?
- Number Sentence:
\( 3 + 2 = 5 \)
- Explanation: Tim starts with 3 grapes and receives 2 more. Adding these together gives \( 3 + 2 = 5 \).
- Answer: Tim has 5 grapes in all.

#### Problem 2:
- Scenario: Flo has 1 puzzle. She buys 2 more puzzles.
- Question: How many puzzles does Flo have in all?
- Number Sentence:
\( 1 + 2 = 3 \)
- Explanation: Flo starts with 1 puzzle and buys 2 more. Adding these together gives \( 1 + 2 = 3 \).
- Answer: Flo has 3 puzzles in all.

#### Problem 3:
- Scenario: Bobo has 6 books. He gets 7 more from the library.
- Question: How many books does Bobo have in all?
- Number Sentence:
\( 6 + 7 = 13 \)
- Explanation: Bobo starts with 6 books and receives 7 more from the library. Adding these together gives \( 6 + 7 = 13 \).
- Answer: Bobo has 13 books in all.

#### Problem 4:
- Scenario: Suyu has 8 stamps. She finds 4 more stamps.
- Question: How many stamps does Suyu have in all?
- Number Sentence:
\( 8 + 4 = 12 \)
- Explanation: Suyu starts with 8 stamps and finds 4 more. Adding these together gives \( 8 + 4 = 12 \).
- Answer: Suyu has 12 stamps in all.

#### Problem 5:
- Scenario: Sid has 9 big marbles and 5 small marbles.
- Question: How many marbles does Sid have in all?
- Number Sentence:
\( 9 + 5 = 14 \)
- Explanation: Sid has 9 big marbles and 5 small marbles. Adding these together gives \( 9 + 5 = 14 \).
- Answer: Sid has 14 marbles in all.

#### Problem 6:
- Scenario: Ted has 8 blue blocks. He gets 5 more blue blocks.
- Question: How many blue blocks does Ted have in all?
- Number Sentence:
\( 8 + 5 = 13 \)
- Explanation: Ted starts with 8 blue blocks and receives 5 more. Adding these together gives \( 8 + 5 = 13 \).
- Answer: Ted has 13 blue blocks in all.

Final Answers:

1. \( 3 + 2 = 5 \) → Tim has 5 grapes.
2. \( 1 + 2 = 3 \) → Flo has 3 puzzles.
3. \( 6 + 7 = 13 \) → Bobo has 13 books.
4. \( 8 + 4 = 12 \) → Suyu has 12 stamps.
5. \( 9 + 5 = 14 \) → Sid has 14 marbles.
6. \( 8 + 5 = 13 \) → Ted has 13 blue blocks.

Boxed Final Answer:

\[
\boxed{5, 3, 13, 12, 14, 13}
\]