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Worksheet Solutions: Decoration for Festival - 1 | Mathematics for Class 2 (Joyful-Mathematics) PDF Download

Quick Addition Practice

Find the sums (Single-digit addition)

(i) 7 + 2 =
Ans:
9

View Answer  

Start from 7. Count 2 more:
7 → 8 → 9

(ii) 3 + 4 =
Ans:
7

View Answer  

Start from 3. Count 4 more:
3 → 4 → 5 → 6 → 7

(iii) 7 + 6 =
Ans:
13

View Answer  

Start from 7. Count 6 more:
7 → 8 → 9 → 10 → 11 → 12 → 13

(iv) 3 + 6 =
Ans:
9

View Answer  

Start from 3. Count 6 more:
3 → 4 → 5 → 6 → 7 → 8 → 9

(v) 2 + 1 =
Ans:
3

(vi) 2 + 2 =
Ans:
4

2 → 3 → 4

(vii) 5 + 7 =
Ans:
12

View Answer  

5 → 6 → 7 → 8 → 9 → 10 → 11 → 12

(viii) 5 + 8 =
Ans: 
13

View Answer  

5 → 6 → 7 → 8 → 9 → 10 → 11 → 12 → 13

 (ix) 2 + 8 =
Ans: 
10

View Answer  

2 → 3 → 4 → 5 → 6 → 7 → 8 → 9 → 10

(x) 6 + 6 =
Ans: 
12

View Answer  

6 → 7 → 8 → 9 → 10 → 11 → 12


Quick Subtraction Practice

Find the differences

(i) 75 − 35 = ____
Ans: 40

View Answer  

Subtract tens: 70 − 30 = 40
Subtract ones: 5 − 5 = 0
40 + 0 = 40

(ii) 32 − 12 = ____
Ans: 20

View Answer  

30 − 10 = 20
2 − 2 = 0
20 + 0 = 20

(iii) 18 − 9 = ____
Ans: 9

View Answer  

Take away 9 from 18:
18 − 9 = 9

(iv) 12 − 8 = ____

Ans: 4

View Answer  

12 − 8 = 4

​(v) 30 − 18 = ____

Ans: 

View Answer  

Subtract tens: 30 − 10 = 20
Subtract remaining: 20 − 8 = 12

(vi) 23 − 14 = ____

Ans: 9

View Answer  

Subtract tens: 20 − 10 = 10
Subtract ones: 3 − 4 (borrow 1 ten):
13 − 4 = 9

(vii) 26 − 17 = ____
Ans: 9

View Answer  

Borrow 1 ten:
16 − 7 = 9

(viii) 19 − 15 = ____
Ans: 4

View Answer  

Borrow 1 ten:
9 − 5 = 4

​(ix) 84 − 37 = ____
Ans: 47

View Answer  

Borrow 1 ten:
14 − 7 = 7
7 − 3 = 4

(x) 65 − 45 = ____

Ans: 20

View Answer  

​Subtract tens: 60 − 40 = 20
Subtract ones: 5 − 5 = 0
Answer: 20

Add and Find Missing Numbers

Fill in the missing numbers


(i) 35 + 9 =
Ans:
44

(ii) 73 +  ___ = 80
Ans:
7

(iii) 48 + ___ = 50
Ans:
2

(iv) 83 + ___= 91
Ans:
8

(v) 82 + 9 =
Ans:
91

(vi) 51 +___ = 60
Ans:
9

(vii) ___+ 9 = 80
Ans:
71

(viii) ___+ 9 = 82
Ans:
73

(ix) 67 +___ = 74
Ans:
7

(x) 13 + 9 =
Ans:
22

Skip the Rope

Fill in the blanks
  1. Aman skipped 14 times. How many more skips to reach 20?
    20 − 14 = 6
    Ans: 6
  2. Avni skipped 12 times. How many more skips to reach 20?
    20 − 12 = 8
    Ans: 8

​Find the Mistake

Check if the following answers are correct. If wrong, correct them.


a) 25 + 36 = 511
b) 37 + 58 = 131
c) 35 − 17 = 22
d) 57 − 78 = 21
e) 30 − 17 = 27

Answers: 

a) 25 + 36 = 511 (Wrong)
Correct answer:
25 + 36 = 61
61

b) 37 + 58 = 131 (Wrong)

Correct answer:
37 + 58 = 95
95

c) 35 − 17 = 22 (Wrong)

Correct answer:
35 − 17 = 18
18

d) 57 − 78 = 21 (Wrong)

Correct answer: Not Possible
57 is smaller than 78. We cannot subtract.

e) 30 − 17 = 27 (Wrong)

Correct answer:
30 − 17 = 13

Word Problems Based on NCERT

Solve these story sums

  1. Rohan has 12 flowers. Suwali has 53 flowers. How many flowers do they have together?
    12 + 53 = 65
    Answer: 65 flowers

  2. Zoha has 20 flowers and Javed has 43 flowers. How many flowers do they have together?
    20 + 43 = 63
    Answer: 63 flowers

  3. Simran brings 25 flowers. Rohan brings 37 flowers. How many flowers do they have together?
    25 + 37 = 62
    Answer: 62 flowers

  4. Heena collected 34 red marbles and 57 blue marbles. How many marbles does she have?
    34 + 57 = 91
    Answer: 91 marbles

  5. Sarika spent ₹56 in the fair and Manish spent ₹35. How much did they spend together?
    56 + 35 = 91
    Answer: ₹91

The document Worksheet Solutions: Decoration for Festival - 1 | Mathematics for Class 2 (Joyful-Mathematics) 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 - 1 - Mathematics for Class 2 (Joyful-Mathematics)

1. What are some effective methods for practicing quick addition and subtraction for Class 2 students?
Ans. Effective methods for practicing quick addition and subtraction include using flashcards with different problems, engaging in timed quizzes to improve speed, using visual aids like number lines or counters, and incorporating games that involve math, such as board games or online math games. Regular practice with worksheets that focus on these skills can also be beneficial.
2. How can parents help their children understand missing numbers in addition and subtraction problems?
Ans. Parents can help children understand missing numbers by using real-life examples, such as sharing fruits or toys and asking how many are left or needed. They can also create simple worksheets where children fill in the blanks to complete equations. Encouraging children to draw pictures to represent the problems can further enhance their understanding.
3. What are some common mistakes students make in addition and subtraction, and how can they be corrected?
Ans. Common mistakes include misreading numbers, carrying over incorrectly in addition, or borrowing incorrectly in subtraction. To correct these mistakes, teachers can provide step-by-step guidance, encourage students to double-check their work, and practice with similar problems to reinforce the correct methods. Group activities can also help students learn from each other’s mistakes.
4. What types of word problems are suitable for Class 2 students, and how can they be structured?
Ans. Word problems for Class 2 students should be simple and relatable, involving scenarios that they encounter in daily life, such as sharing snacks or counting toys. They can be structured by presenting a clear question at the end of a short story, using familiar contexts and simple numbers to ensure comprehension. Visual aids can also help in illustrating the problems.
5. How important is it for students to practice math problems related to festivals and celebrations?
Ans. Practicing math problems related to festivals and celebrations is important as it makes learning more engaging and relevant. It helps students apply their math skills in real-life contexts, promotes cultural understanding, and enhances creativity through themes like decorating or planning events. This approach can increase motivation and interest in mathematics.
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