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Addition online exercise for Grade 1 - Free Printable

Addition online exercise for Grade 1

Educational worksheet: Addition online exercise for Grade 1. Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Addition online exercise for Grade 1
This worksheet is designed to help students practice addition by counting objects and writing number sentences. Below, I will solve each problem step by step.

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Problem 1:


- Image: 3 girls + 2 girls
- Number Sentence: \( 3 + 2 = \)
- Solution: \( 3 + 2 = 5 \)

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Problem 2:


- Image: 3 ice cream cones + 3 ice cream cones
- Number Sentence: \( 3 + 3 = \)
- Solution: \( 3 + 3 = 6 \)

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Problem 3:


- Image: 2 cupcakes + 3 cupcakes
- Number Sentence: \( 2 + 3 = \)
- Solution: \( 2 + 3 = 5 \)

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Problem 4:


- Image: 4 carrots + 3 carrots
- Number Sentence: \( 4 + 3 = \)
- Solution: \( 4 + 3 = 7 \)

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Problem 5:


- Image: 2 mangoes + 4 pears
- Number Sentence: \( 2 + 4 = \)
- Solution: \( 2 + 4 = 6 \)

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Problem 6:


- Image: 1 watermelon + 1 watermelon
- Number Sentence: \( 1 + 1 = \)
- Solution: \( 1 + 1 = 2 \)

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Problem 7:


- Image: 5 airplanes + 5 airplanes
- Number Sentence: \( 5 + 5 = \)
- Solution: \( 5 + 5 = 10 \)

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Problem 8:


- Image: 2 hot air balloons + 1 hot air balloon
- Number Sentence: \( 2 + 1 = \)
- Solution: \( 2 + 1 = 3 \)

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Problem 9:


- Image: 5 monkeys + 5 monkeys
- Number Sentence: \( 5 + 5 = \)
- Solution: \( 5 + 5 = 10 \)

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Problem 10:


- Image: 1 box with a ball + 1 empty box
- Number Sentence: \( 1 + 1 = \)
- Solution: \( 1 + 1 = 2 \)

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Final Answers:


1. \( 3 + 2 = 5 \)
2. \( 3 + 3 = 6 \)
3. \( 2 + 3 = 5 \)
4. \( 4 + 3 = 7 \)
5. \( 2 + 4 = 6 \)
6. \( 1 + 1 = 2 \)
7. \( 5 + 5 = 10 \)
8. \( 2 + 1 = 3 \)
9. \( 5 + 5 = 10 \)
10. \( 1 + 1 = 2 \)

Boxed Final Answer:
\[
\boxed{
\begin{aligned}
1. & \ 3 + 2 = 5 \\
2. & \ 3 + 3 = 6 \\
3. & \ 2 + 3 = 5 \\
4. & \ 4 + 3 = 7 \\
5. & \ 2 + 4 = 6 \\
6. & \ 1 + 1 = 2 \\
7. & \ 5 + 5 = 10 \\
8. & \ 2 + 1 = 3 \\
9. & \ 5 + 5 = 10 \\
10. & \ 1 + 1 = 2
\end{aligned}
}
\]
Parent Tip: Review the logic above to help your child master the concept of addition sentence worksheet for grade.
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