CBSE Class 4 Maths Open Book Assignment Worksheet

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Access comprehensive chapter-wise worksheets for Open Book Assignment using the CBSE Class 4 Maths Open Book Assignment Worksheet. Designed to align with the 2026-27 academic syllabus for Class 4 Mathematics, these printable practice sets help students reinforce key concepts and improve their overall exam readiness.

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Sub: Maths [Open Book Assignment]

SECTION – A (MENTAL ABILITY)

I. Fill in the blanks:-

1. ______________ is the smallest prime number.

2. ______________ is the third multiple of 12.

3. ______________ is a process of repeated subtraction.

4. The sum of the place value and face value of 6 in 26136 is ______.

5. Numbers with only 2 factors are called _______________.

6. _____________ is the only number which is even and prime both.

7. Zero is a ____________ number.

8. 3 is a __________ of 12 as well as 15.

9. Smallest even multiple of 7 is ____________.

10. The 4th multiple of 9 is _____________.

SECTION – B

II. Table dodging:-

1. 13 × 5 = _________ 

2. 9 × _______ = 81 

3. ______ × 5 = 75 

4. 12 × 7 = _________ 

5. 19 × 4 = _________

6. 17 × 4 = _______

7. 11 × _____ = 121

8. 16 × 8 = _______

9. _______ × 7 = 56

10. 15 × 3 = _______

SECTION – C [CONCEPT]

III. Divide
(a) 76435 by 12
(b) 1331 by 11

IV. Multiply the following:-
(a) 1265 × 21
(b) 3425 × 19

V. Find the factors of the following:-
(a) 169
(b) 75

VI. Test the divisibility for the following numbers:-
(a) 221269 by 9
(b) 423528 by 4
(c) 999694 by 3

VII. Write the first 4 multiples of the following:-
(a) 11
(b) 17

VIII.Write the prime factors between 30 to 60

IX. There were 16 rows arranged in an auditorium. Each row has 1069 chairs in it. Find the total number of chairs in the auditorium.

(Comprehensive Sheet – 9)

OPERATIONS ON FRACTIONS

1. Solve:-
(a) 1(1/5) + 2(3/5)
(b) 6(2/9) + 2 (2/9)

2. Simplify the following:-
(a) 1(4/6) - 2/3
(b) 4 - 2 (5/13)

3. Multiply the following fractions:-
(a) 24 x 1/6
(b) 3 (1/6) x 3/2

4. Cost of an apple is Rs. 36/10. Find the cost of 10 such apples.

5. Aryan made 7/12 of her painting on Monday and 2/12 of it on Tuesday. What part of his painting did he make altogether?

Download Class 4 Mathematics Open Book Assignment Practice Worksheets

Download Chapter Worksheets: Class 4 Mathematics

Review targeted practice exercises for Class 4 Mathematics Open Book Assignment. Curated to match official CBSE guidelines, these printable problem sets support daily revision and improve overall test readiness.

Concept Clarification for Open Book Assignment

Built using official NCERT guidelines for Class 4 Mathematics, these practice sheets provide reliable academic support. Cross-reference your completed work with our detailed solutions to learn standard answer-writing formats for CBSE exams.

Effective Revision Strategies for School Exams

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FAQs

Where can I download the 2026-27 CBSE printable worksheets for Class 4 Mathematics Open Book Assignment?

You can download the latest chapter-wise printable worksheets for Class 4 Mathematics Open Book Assignment for free from StudiesToday.com. These have been made as per the latest CBSE curriculum for this academic year.

Are these Open Book Assignment Mathematics worksheets based on the new competency-based education (CBE) model?

Yes, Class 4 Mathematics worksheets for Open Book Assignment focus on activity-based learning and also competency-style questions. This helps students to apply theoretical knowledge to practical scenarios.

Do the Class 4 Mathematics Open Book Assignment worksheets have answers?

Yes, we have provided solved worksheets for Class 4 Mathematics Open Book Assignment to help students verify their answers instantly.

Can I print these Open Book Assignment Mathematics test sheets?

Yes, our Class 4 Mathematics test sheets are mobile-friendly PDFs and can be printed by teachers for classroom.

What is the benefit of solving chapter-wise worksheets for Mathematics Class 4 Open Book Assignment?

For Open Book Assignment, regular practice with our worksheets will improve question-handling speed and help students understand all technical terms and diagrams.