Official Class 6 Mathematics Worksheets: Chapter 01 Knowing Our Numbers
Explore structured practice materials through the CBSE Class 6 Mathematics Knowing Our Numbers Worksheet Set 10. Tailored for Class 6 learners, utilizing these Mathematics worksheets ensures thorough preparation and strengthens problem-solving accuracy before final school evaluations.
Solved Practice Worksheets for Mathematics
View or download the dedicated CBSE Class 6 Mathematics Knowing Our Numbers Worksheet Set 10 resource below. Engaging with these practice papers under focused study conditions ensures continuous academic progress and mastery of the 2026-27 curriculum for Chapter 01 Knowing Our Numbers.
Complete the crossword
Down Clues:
1. 73 =
2. CCXX - CX =
3. XVII + CXXVIII =
4. seven =
5. 12 =
6. twenty-five =
7. one hundred thirty-nine =
8. XIX + XVIII =
9. CXXXVII - CVIII =
10. fifteen =
11. 136 =
12. one hundred twenty-four =
13. 74 =
14. 122 =
15. 88 =
16. LXXXV - LXIX =
17. LXXXIX - LVIII =
Across Clues:
1. LXX - XVII =
2. XCI + XCIV =
3. LVI + LXXVI =
18. three =
19. CIII - XXXIII =
20. CXIII - C =
21. LXVII + XXXVIII =
22. CL - XCVIII =
23. LXVIII - LXIV =
24. LXXVI + XXIII =
25. CXVI + XCVI =
26. CXXVI - XXXIII =
27. C + XXI =
28. LXXX - LIX =
29. CIII + XXXI =
30. 44 =
31. 61 =
Question 1. Complete the crossword solutions for Down clues.
Answer:
1. 73 = LXXIII
2. CCXX - CX = \(220 - 110 = 110\) (CX)
3. XVII + CXXVIII = \(17 + 128 = 145\) (CXLV)
4. seven = VII
5. 12 = XII
6. twenty-five = XXV
7. one hundred thirty-nine = CXXXIX
8. XIX + XVIII = \(19 + 18 = 37\) (XXXVII)
9. CXXXVII - CVIII = \(137 - 108 = 29\) (XXIX)
10. fifteen = XV
11. 136 = CXXXVI
12. one hundred twenty-four = CXXIV
13. 74 = LXXIV
14. 122 = CXXII
15. 88 = LXXXVIII
16. LXXXV - LXIX = \(85 - 69 = 16\) (XVI)
17. LXXXIX - LVIII = \(89 - 58 = 31\) (XXXI)
In simple words: Each Roman numeral value is calculated by adding or subtracting the standard symbol values.
Exam Tip: Remember standard Roman values: I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000.
Question 2. Complete the crossword solutions for Across clues.
Answer:
1. LXX - XVII = \(70 - 17 = 53\) (LIII)
2. XCI + XCIV = \(91 + 94 = 185\) (CLXXXV)
3. LVI + LXXVI = \(56 + 76 = 132\) (CXXXII)
18. three = III
19. CIII - XXXIII = \(103 - 33 = 70\) (LXX)
20. CXIII - C = \(113 - 100 = 13\) (XIII)
21. LXVII + XXXVIII = \(67 + 38 = 105\) (CV)
22. CL - XCVIII = \(150 - 98 = 52\) (LII)
23. LXVIII - LXIV = \(68 - 64 = 4\) (IV)
24. LXXVI + XXIII = \(76 + 23 = 99\) (XCIX)
25. CXVI + XCVI = \(116 + 96 = 212\) (CCXII)
26. CXXVI - XXXIII = \(126 - 33 = 93\) (XCIII)
27. C + XXI = \(100 + 21 = 121\) (CXXI)
28. LXXX - LIX = \(80 - 59 = 21\) (XXI)
29. CIII + XXXI = \(103 + 31 = 134\) (CXXXIV)
30. 44 = XLIV
31. 61 = LXI
In simple words: Convert each Roman numeral expression into standard Arabic numbers, perform the addition or subtraction, and then convert the result back to Roman numerals.
Exam Tip: Always double-check subtraction rules in Roman numerals, such as placing smaller values before larger ones like XL for 40 and XC for 90.
Free study material for Mathematics
Chapter 01 Knowing Our Numbers Printable Worksheets and Exercises for Class 6 Mathematics
Practice Exercises for Class 6 Mathematics Chapter 01 Knowing Our Numbers
Access structured practice worksheets for Chapter 01 Knowing Our Numbers aligned with the 2026 CBSE curriculum. These downloadable exercises for Class 6 Mathematics help students build accuracy and reinforce core concepts for upcoming school tests.
Step-by-Step Solutions and Practice Guidelines
Designed around the official curriculum for Class 6 Mathematics, these practice sheets guarantee standard compliance. Reviewing step-by-step solutions after completion sharpens your accuracy and clarifies complex sub-topics within Chapter 01 Knowing Our Numbers.
Enhance Speed with Online Practice
Consistent engagement with these exercises builds familiarity with recurring exam themes. If specific areas within Chapter 01 Knowing Our Numbers cause trouble, utilize our dedicated NCERT solutions for Class 6 Mathematics to clear up doubts immediately.
FAQs
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For Chapter 01 Knowing Our Numbers, regular practice with our worksheets will improve question-handling speed and help students understand all technical terms and diagrams.