Class 2 Exam  >  Class 2 Notes  >  Worksheets with solutions for Class 2  >  Worksheet Solutions: Fun with Numbers (Numbers 1 to 100)

Class 2 Maths Joyful Mathematics - Fun with Numbers - CBSE Worksheet Solutions

Q1: Look at the numbers. Write the rule describing each.

(i) 12, 15, 18, 21, 24, 27, 30, 33
Ans: 
Start at 12. Add 3 each time.

Explanation:

We start with 12.

Then add 3 → 12 + 3 = 15

Add 3 again → 15 + 3 = 18
Keep adding 321, 24, 27, 30, 33

(ii) 45, 40, 35, 30, 25, 20, 15, 10
Ans:
Start at 45. Subtract 5 each time.

Explanation:

We start with 45.

Then subtract 5 → 45 - 5 = 40

Subtract 5 again → 40 - 5 = 35

Keep subtracting 530, 25, 20, 15, 10

(iii) 6, 8, 10, 12, 14, 16, 18, 20
Ans:
Start at 6. Add 2 each time.

Explanation:

Start with 6.

Then add 2 → 6 + 2 = 8

Add 2 again → 8 + 2 = 10

Keep adding 212, 14, 16, 18, 20

(iv) 20, 30, 40, 50, 60, 70, 80, 90
Ans:
Start at 20. Add 10 each time.

Explanation:

Start with 20.

Then add 10 → 20 + 10 = 30

Add 10 again → 30 + 10 = 40

Keep adding 1050, 60, 70, 80, 90

(v) 56, 49, 42, 35, 28, 21, 14, 7
Ans: 
Start at 56. Subtract 7 each time.

Explanation:

Start with 56.

Then subtract 7 → 56 - 7 = 49

Subtract 7 again → 49 - 7 = 42

Keep subtracting 735, 28, 21, 14, 7

(vi) 11, 22, 33, 44, 55, 66, 77, 88
Ans:
Start at 11. Add 11 each time.

Explanation:

Start with 11.

Then add 11 → 11 + 11 = 22

Add 11 again → 22 + 11 = 33

Keep adding 1144, 55, 66, 77, 88

(vii) 81, 72, 63, 54, 45, 36, 27, 18
Ans:
Start at 81. Subtract 9 each time.

Explanation:

Start with 81.

Then subtract 9 → 81 - 9 = 72

Subtract 9 again → 72 - 9 = 63

Keep subtracting 954, 45, 36, 27, 18

(viii) 15, 19, 23, 27, 31, 35, 39, 43
Ans:
Start at 15. Add 4 each time.

Explanation:

Start with 15.

Then add 4 → 15 + 4 = 19

Add 4 again → 19 + 4 = 23

Keep adding 427, 31, 35, 39, 43

(ix) 65, 62, 59, 56, 53, 50, 47, 44
Ans: 
Start at 65. Subtract 3 each time.

 Explanation:

Start with 65.

Then subtract 3 → 65 - 3 = 62

Subtract 3 again → 62 - 3 = 59

Keep subtracting 356, 53, 50, 47, 44

Q2: Describe the series followed by the hops in each number line.

(i)
Ans: Start at 48. Add 12 each time.

Explanation:

We begin at 48.

Add 12 → 48 + 12 = 60

Add 12 again → 60 + 12 = 72

Keep adding 1284, 96

(ii)
Ans: Start at –19. Add 4 each time.

Explanation:

Start at -19 (a negative number).

Add 4 → -19 + 4 = -15

Add 4 again → -15 + 4 = -11

Keep adding 4-7, -3, 1

(iii)
Ans: Start at 80. Subtract 10 each time.

 Explanation:

Start with 80.

Subtract 10 → 80 - 10 = 70

Subtract 10 again → 70 - 10 = 60

Keep subtracting 1050, 40, 30, 20

(iv)
Ans: Start at 6. Subtract 18 each time.

Explanation:

Start at 6.

Subtract 18 → 6 - 18 = -12

Subtract 18 again → -12 - 18 = -30

Keep subtracting 18-48, -66

(v)
Ans: Start at –10. Add 2 each time.

Explanation:

Start at -10.

Add 2 → -10 + 2 = -8

Add 2 again → -8 + 2 = -6

Keep adding 2-4, -2, 0, 2

(vi)
Ans: Start at 73. Subtract 8 each time.

Explanation:

Start at 73.

Subtract 8 → 73 - 8 = 65

Subtract 8 again → 65 - 8 = 57

Keep subtracting 849, 41, 33, 25


Q3: Identify the number sequence and fill in the missing numbers.

(i) 

Ans: 23, 30, 38, 47, 57

 Explanation:

  • Start at 3
  • Add 2 → 3 + 2 = 5
  • Add 3 → 5 + 3 = 8
  • Add 4 → 8 + 4 = 12
  • Add 5 → 12 + 5 = 17
  • Add 6 → 17 + 6 = 23
  • Add 7 → 23 + 7 = 30
  • Add 8 → 30 + 8 = 38
  • Add 9 → 38 + 9 = 47
  • Add 10 → 47 + 10 = 57

Pattern: The numbers are increasing by 2, 3, 4, 5, 6, etc.

(ii) 

Ans: 14, 7, -1, -10, -20

Explanation:

  • Start at 34
  • Subtract 2 → 34 - 2 = 32
  • Subtract 3 → 32 - 3 = 29
  • Subtract 4 → 29 - 4 = 25
  • Subtract 5 → 25 - 5 = 20
  • Subtract 614

  • Subtract 7

  • Subtract -1

  • Subtract -10

Pattern: The numbers are decreasing by 2, 3, 4, 5, etc.

(iii) 

Ans: 50, 45, 41, 38, 36

Explanation:

  • Start at 90
  • Subtract 10 → 90 - 10 = 80
  • Subtract 9 → 80 - 9 = 71
  • Subtract 8 → 71 - 8 = 63
  • Subtract 7 → 63 - 7 = 56
  • Subtract 6  → 56 - 6  = 50
  • Subtract 5 → 50 - 5 = 45
  • Subtract 4 → 45 - 4 = 41
  • Subtract 3 → 41 - 3 = 38
  • Subtract 2 → 38 - 2 = 36

Pattern: The numbers are decreasing by 10, 9, 8, 7, etc.

(iv) 

Ans: -16, -12, -9, -7, -6

Explanation:

  • Start at -50
  • Add 8 → -50 + 8 = -42
  • Add 8 → -42 + 8 = -34
  • Add 7 → -34 + 7 = -27
  • Add 6 → -27 + 6 = -21
  • Add 5 → -21 + 5 = -16
  • Add 4 → -16 + 4 = -12
  • Add 3 → -12 + 3 = -9
  • Add 2 → -9 + 2 = -7
  • Add 1 → -7 + 1 = -6

Pattern: The numbers increase by 8, 8, 7, 6, 5, etc.

(v) 

Ans: 36, 44, 53, 63, 74

Explanation:

  • Start at 11
  • Add 3 → 11 + 3 = 14
  • Add 4 → 14 + 4 = 18
  • Add 5 → 18 + 5 = 23
  • Add 6 → 23 + 6 = 29
  • Add 7 → 29 + 7 = 36

  • Add 8 → 36 + 8 = 44

  • Add → 44 + 9 = 53

  • Add 10 → 53 + 10 = 63

  • Add 11 → 63 + 11 = 74

Pattern: The numbers increase by 3, 4, 5, 6, etc.

(vi) 

Ans: 12, 18, 25, 33, 42

Explanation:

  • Start at -3
  • Add 1 → -3 + 1 = -2
  • Add 2 → -2 + 2 = 0
  • Add 3 → 0 + 3 = 3
  • Add 4 → 3 + 4 = 7
  • Add 5 → 7 + 5 = 12

  • Add 6 → 12 + 6 = 18

  • Add → 18 + 7 = 25

  • Add 8 → 25 + 8 = 33

  • Add → 33 + 9 = 42

Pattern: The numbers increase by 1, 2, 3, 4, etc.

Q4: Jumpy Frog Pattern

Observe how Jumpy, the frog, jumps along numbers 1 to 20 by counting in twos. If Jumpy starts at 1 and jumps +2 each time, which numbers will he land on? 
Write the first five:

____, ____, ____, ____, ____.

Ans: 1, 3, 5, 7, 9

Explanation:

1. Jumpy starts at 1.

2. Each jump adds 2 more to the number he is on.

3. To find the next number, start with 1 and keep adding 2:

  • First number: 1

  • Second number: 1 + 2 = 3

  • Third number: 3 + 2 = 5

  • Fourth number: 5 + 2 = 7

  • Fifth number: 7 + 2 = 9

So, the first five numbers Jumpy lands on are:
1, 3, 5, 7, 9

The document Class 2 Maths Joyful Mathematics - Fun with Numbers - CBSE Worksheet Solutions is a part of the Class 2 Course Worksheets with solutions for Class 2.
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FAQs on Class 2 Maths Joyful Mathematics - Fun with Numbers - CBSE Worksheet Solutions

1. What is the importance of solving worksheets in the Fun with Numbers Class 2 exam?
Ans. Solving worksheets in the Fun with Numbers Class 2 exam is important as it helps students practice and reinforce their understanding of numbers. It allows them to apply the concepts they have learned and improve their problem-solving skills. Additionally, it helps teachers assess the students' knowledge and identify any areas of weakness that need to be addressed.
2. How can worksheets in the Fun with Numbers Class 2 exam be used effectively?
Ans. Worksheets in the Fun with Numbers Class 2 exam can be used effectively by providing a variety of exercises that cater to different learning styles and abilities. They should be used as a supplement to classroom instruction, allowing students to practice independently or in small groups. It is important to provide clear instructions and examples for each exercise and to provide feedback and guidance when reviewing the completed worksheets.
3. What types of questions can be expected in the Fun with Numbers Class 2 exam worksheets?
Ans. The Fun with Numbers Class 2 exam worksheets may include various types of questions such as number identification, number sequencing, addition and subtraction problems, counting objects, and pattern recognition. These questions are designed to assess the students' understanding of basic number concepts and their ability to apply them in different contexts.
4. How can parents help their child prepare for the Fun with Numbers Class 2 exam using worksheets?
Ans. Parents can help their child prepare for the Fun with Numbers Class 2 exam by providing a supportive learning environment and engaging in regular practice using worksheets. They can set aside dedicated time for worksheet activities, provide assistance when needed, and offer encouragement and positive reinforcement. It is important for parents to communicate with the child's teacher to understand the specific areas that need improvement and to focus on those during the practice sessions.
5. Are there any online resources available for Fun with Numbers Class 2 exam worksheets?
Ans. Yes, there are several online resources available for Fun with Numbers Class 2 exam worksheets. Many educational websites and platforms offer a wide range of printable worksheets and interactive activities for students at this grade level. These resources can be accessed for free or for a fee, depending on the website. It is important to choose reliable and reputable sources that align with the curriculum and learning objectives of the Fun with Numbers Class 2 exam.
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