Number Systems Class 8 Worksheet: Hello Students, welcome to Net Explanations. In this page we have posted Number Systems Class 8 Math Worksheet. For more CBSE Board Class 8 Math Worksheet you can check this page.
Number Systems Class 8 Math Worksheet – 35 Marks
Number Systems
(1) Convert the following into the base system as indicated against each question. [1 × 4] = 4
(i) 6050 to binary, octal and base 5
(ii) 427 to binary, octal and base 5
(iii) (2008)4 to binary and base 5
(iv) (10011001) to octal and base 5
(2) Evaluate and express the answer with bases 2,5 and 8. [1 × 4] = 4
(i) (1423)5 x (110011)2 – (243)5
(ii) (1010111010)2 x (40401)5 + (4301)5 x (111001)2
(iii) (3344)5 – {(4101)5 + (217)8 + (1010101)2 – (11011)2}
(iv) 248 + (3124)5 – (110110)2
(3) Express the following as decimal numbers. [1 × 4] = 4
(i) (101)2
(ii) (1126)5
(iii) (5712)8
(iv) (2005)5
(4) Answer the following questions, [1 × 4] = 4
(i) Define the binary system
(ii) Write the digits used in octal system.
(iii) Define decimal number system.
(iv) Which is the biggest digit used in system with base 2?
(5) Evaluate the following: [1 × 4] = 4
(i) (1221)5 + (2023)5
(ii) (2001)5 – (502)5
(iii) (414)5 x (42)5
(iv) (26263)5 + (2005)5
(6) Express the following as decimal numbers. [1 × 4] = 4
(i) (3528)8
(ii) (1000)4
(iii) (1136)5
(iv) (101)2
(7) Solve : [1 × 4] = 4
(i) (2265)8 x (485)8
(ii) (1111111)2 X (11011)2
(iii) (111011)2 – {(1010)2 + (1001)2}
(iv) (4672)8 x (507)8
(8) Convert the following into decimal system. [1 × 4] = 4
(i) (7014)8
(ii) (3100)5
(iii) (1001001)2
(iv) (1101110)2
(9) Convert the following into number with base 5 and octal system. [1 × 2] = 2
(i) 26935
(ii) 820
(10) Solve the following: [1 × 1] = 1
(i) (7000)8 – (4456)8
(ii) (7643)8 x (2346)8