3rd Grade Math Worksheets - Free Printable

$3rd Grade Math Worksheets$

Educational worksheet: 3rd Grade Math Worksheets. Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: 3rd Grade Math Worksheets

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The image you provided is a math worksheet titled "Adding Gives Sheet 1," which involves adding two-digit numbers. The task is to solve the addition problems listed in the table. Below, I will solve each problem step by step and explain the process.

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Worksheet Layout

The worksheet contains a grid with two columns:
- Left Column: Addition problems (e.g., $16 + 7$).
- Right Column: Corresponding answers (e.g., $23$).

Each row corresponds to a specific number of questions solved, ranging from 10 to 100.

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Solving Each Problem

#### Row 1:
1. Problem: $16 + 7$
- Add the units place: $6 + 7 = 13$ (write down 3, carry over 1).
- Add the tens place: $1 + 1 = 2$.
- Answer: $23$

2. Problem: $18 + 7$
- Add the units place: $8 + 7 = 15$ (write down 5, carry over 1).
- Add the tens place: $1 + 1 = 2$.
- Answer: $25$

#### Row 2:
3. Problem: $58 + 4$
- Add the units place: $8 + 4 = 12$ (write down 2, carry over 1).
- Add the tens place: $5 + 1 = 6$.
- Answer: $62$

4. Problem: $19 + 7$
- Add the units place: $9 + 7 = 16$ (write down 6, carry over 1).
- Add the tens place: $1 + 1 = 2$.
- Answer: $26$

#### Row 3:
5. Problem: $17 + 5$
- Add the units place: $7 + 5 = 12$ (write down 2, carry over 1).
- Add the tens place: $1 + 1 = 2$.
- Answer: $22$

6. Problem: $49 + 5$
- Add the units place: $9 + 5 = 14$ (write down 4, carry over 1).
- Add the tens place: $4 + 1 = 5$.
- Answer: $54$

#### Row 4:
7. Problem: $26 + 7$
- Add the units place: $6 + 7 = 13$ (write down 3, carry over 1).
- Add the tens place: $2 + 1 = 3$.
- Answer: $33$

8. Problem: $31 + 9$
- Add the units place: $1 + 9 = 10$ (write down 0, carry over 1).
- Add the tens place: $3 + 1 = 4$.
- Answer: $40$

#### Row 5:
9. Problem: $65 + 3$
- Add the units place: $5 + 3 = 8$.
- Add the tens place: $6 + 0 = 6$.
- Answer: $68$

10. Problem: $54 + 8$
- Add the units place: $4 + 8 = 12$ (write down 2, carry over 1).
- Add the tens place: $5 + 1 = 6$.
- Answer: $62$

#### Row 6:
11. Problem: $77 + 1$
- Add the units place: $7 + 1 = 8$.
- Add the tens place: $7 + 0 = 7$.
- Answer: $78$

12. Problem: $39 + 6$
- Add the units place: $9 + 6 = 15$ (write down 5, carry over 1).
- Add the tens place: $3 + 1 = 4$.
- Answer: $45$

#### Row 7:
13. Problem: $31 + 8$
- Add the units place: $1 + 8 = 9$.
- Add the tens place: $3 + 0 = 3$.
- Answer: $39$

14. Problem: $25 + 9$
- Add the units place: $5 + 9 = 14$ (write down 4, carry over 1).
- Add the tens place: $2 + 1 = 3$.
- Answer: $34$

#### Row 8:
15. Problem: $75 + 3$
- Add the units place: $5 + 3 = 8$.
- Add the tens place: $7 + 0 = 7$.
- Answer: $78$

16. Problem: $67 + 5$
- Add the units place: $7 + 5 = 12$ (write down 2, carry over 1).
- Add the tens place: $6 + 1 = 7$.
- Answer: $72$

#### Row 9:
17. Problem: $12 + 7$
- Add the units place: $2 + 7 = 9$.
- Add the tens place: $1 + 0 = 1$.
- Answer: $19$

18. Problem: $28 + 4$
- Add the units place: $8 + 4 = 12$ (write down 2, carry over 1).
- Add the tens place: $2 + 1 = 3$.
- Answer: $32$

#### Row 10:
19. Problem: $36 + 8$
- Add the units place: $6 + 8 = 14$ (write down 4, carry over 1).
- Add the tens place: $3 + 1 = 4$.
- Answer: $44$

20. Problem: $19 + 3$
- Add the units place: $9 + 3 = 12$ (write down 2, carry over 1).
- Add the tens place: $1 + 1 = 2$.
- Answer: $22$

#### Row 11:
21. Problem: $49 + 8$
- Add the units place: $9 + 8 = 17$ (write down 7, carry over 1).
- Add the tens place: $4 + 1 = 5$.
- Answer: $57$

22. Problem: $48 + 9$
- Add the units place: $8 + 9 = 17$ (write down 7, carry over 1).
- Add the tens place: $4 + 1 = 5$.
- Answer: $57$

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Final Answers

Here are the solutions for all the problems:

| Problem | Answer |
|---------------|--------|
| $16 + 7$ | $23$ |
| $18 + 7$ | $25$ |
| $58 + 4$ | $62$ |
| $19 + 7$ | $26$ |
| $17 + 5$ | $22$ |
| $49 + 5$ | $54$ |
| $26 + 7$ | $33$ |
| $31 + 9$ | $40$ |
| $65 + 3$ | $68$ |
| $54 + 8$ | $62$ |
| $77 + 1$ | $78$ |
| $39 + 6$ | $45$ |
| $31 + 8$ | $39$ |
| $25 + 9$ | $34$ |
| $75 + 3$ | $78$ |
| $67 + 5$ | $72$ |
| $12 + 7$ | $19$ |
| $28 + 4$ | $32$ |
| $36 + 8$ | $44$ |
| $19 + 3$ | $22$ |
| $49 + 8$ | $57$ |
| $48 + 9$ | $57$ |

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