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CBSE Class 2  >  Class 2 Notes  >  Mathematics (Joyful-Mathematics)  >  Worksheet Solutions: Decoration for Festival (Addition)

Worksheet Solutions: Decoration for Festival (Addition)

Worksheet Solutions: Decoration for Festival (Addition)

Fill in the Blanks (Addition)

1. 15 + 7 = ____

2. 23 + 6 = ____

3. 40 + 9 = ____

4. 31 + 2 = ____

5. 50 + 5 = ____

Ans: 

1. 15 + 7 = 22
2. 23 + 6 = 29
3. 40 + 9 = 49
4. 31 + 2 = 33
5. 50 + 5 = 55

Ans: 

Tens and Ones - Write the Total Number

Tens and Ones - Write the Total Number

Ans:

Rohan: 2 tens + 5 ones = 25
Akash: 3 tens + 4 ones = 34
Zoha: 1 ten + 8 ones = 18
Suwali: 4 tens + 2 ones = 42
Javed: 5 tens + 1 one = 51

Word Problems

1. Simran has 18 balloons. She received 7 more balloons. How many balloons does she have now?

​Ans: 18 + 7 = 25

Word Problems

2. Mahi made 30 cookies. She gave 12 cookies to her friend. How many cookies are left?

​Ans: 30 - 12 = 18

3. Rahim scored 24 runs in one game and 15 runs in another. How many runs did he score in total?

​Ans: 24 + 15 = 39

4. Zoha has 42 flowers. She used 19 flowers to make a garland. How many flowers are left?

​Ans: 42 - 19 = 23

Word Problems

5. Javed collected 23 shells. His sister gave him 16 more. How many shells does he have now?

​Ans: 23 + 16 = 39

Number Line Practice

Use a number line (0 to 40) to solve the following:

Number Line (0 to 10)Number Line (0 to 10)

1. 12 + 9 = ____ (Start at 12, jump +9)

2. 29 + 11 = ____ (Start at 29, jump +11)

3. 17 + 5 = ____ (Start at 17, jump +5)

4. 22 + 14 = ____ (Start at 22, jump +14)

Ans: 

1. 12 + 9 = 21
2. 29 + 11 = 40
3. 17 + 5 = 22
4. 22 + 14 = 36

Fill in the missing numbers on these number tracks.

Fill in the missing numbers on these number tracks.

Ans:
Fill in the missing numbers on these number tracks.

​Addition with One and Ten

Q. Work out the answers to these addition problems.
1) 24 + 1 = ___
2) 32 + 1 = ___
3) 79 + 1 = ___
4) 17 + 1 = ___
5) 58 + 1 = ___
6) 89 + 1 = ___
7) 14 + 1 = ___
8) 20 + 10 = ___
9) 60 + 10 = ___
10) 30 + 10 = ___
11) 50 + 10 = ___
12) 10 + 10 = ___
13) 70 + 10 = ___
14) 90 + 10 = ___
Ans:
1) 24 + 1 = 25
2) 32 + 1 = 33
3) 79 + 1 = 80
4) 17 + 1 = 18
5) 58 + 1 = 59
6) 89 + 1 = 90
7) 14 + 1 = 15
8) 20 + 10 = 30
9) 60 + 10 = 70
10) 30 + 10 = 40
11) 50 + 10 = 60
12) 10 + 10 = 20
13) 70 + 10 = 80
14) 90 + 10 = 100

The document Worksheet Solutions: Decoration for Festival (Addition) is a part of the Class 2 Course Mathematics for Class 2 (Joyful-Mathematics).
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FAQs on Worksheet Solutions: Decoration for Festival (Addition)

1. How do I add two-digit numbers using the festival decoration word problems?
Ans. Two-digit addition in festival decoration problems works by aligning numbers by place value, then adding ones first, then tens. For example, if 24 decorations are red and 15 are blue, write 24 + 15 vertically, add 4 + 5 = 9 ones, then 2 + 1 = 3 tens, giving 39 total decorations. This method applies to all festival-themed addition exercises in Class 2 Mathematics worksheets.
2. What should I do if my addition answer doesn't match the worksheet solutions for decoration problems?
Ans. Check whether ones were added before tens, and verify no carrying errors occurred. Recount each digit position separately using the festival decoration context-for instance, count actual items mentally. Compare your working line-by-line against the solution key. Common mistakes include reversing digits or forgetting to add the tens column entirely, especially in two-digit addition scenarios with festival materials.
3. Why do some decoration problems need addition and not just counting?
Ans. Addition consolidates separate groups into one total, which is essential when combining different types of decorations or quantities from multiple sources. Rather than recounting every single item, addition provides a faster, reliable method. In Joyful Mathematics Class 2, this represents the conceptual shift from counting to efficient calculation, fundamental for developing numeracy skills across real-world festival scenarios.
4. Can I use number lines to solve the festival decoration addition problems?
Ans. Yes, number lines are effective visual strategies for addition in Class 2. Start at the first number, then jump forward by the second number's value. For instance, begin at 24, then jump 15 spaces forward to reach 39. This concrete method helps students visualize addition as combining quantities, making festival decoration word problems more intuitive before progressing to standard column addition techniques.
5. How do carrying and regrouping work when adding numbers in decoration word problems?
Ans. Carrying occurs when ones sum to 10 or more. If 17 red decorations plus 16 blue decorations are added, the ones (7 + 6) equal 13, so write 3 and carry 1 to the tens place. Then add tens: 1 + 1 + 1 = 3, giving 33 total. This regrouping process is crucial for mastering two-digit addition within CBSE Class 2 curriculum.
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Document Description: Worksheet Solutions: Decoration for Festival (Addition) for Class 2 2026 is part of Mathematics for Class 2 (Joyful-Mathematics) preparation. The notes and questions for Worksheet Solutions: Decoration for Festival (Addition) have been prepared according to the Class 2 exam syllabus. Information about Worksheet Solutions: Decoration for Festival (Addition) covers topics like and Worksheet Solutions: Decoration for Festival (Addition) Example, for Class 2 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Worksheet Solutions: Decoration for Festival (Addition).
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