HOMEWORK 2.3 (STD 6)

1. 8002  +  1929  =
2. 9001   - 999  =
3. 135  x  101  =
4. 24036  ÷  12  =
5. 7¹/₂  +  3¹/₃  =
6. 5  -  2 ¹/₇  =
7. 7 ¹/₃  ÷  1 ²/₉  =
8. 2 ²/₃    x  1 ¹/₆   =
9. (-92) + (-87)
10. 3.12  +  2.148  =
11. 41 – 9.001  =
12. 1.42 x  1.01 =
13. 20.05 ÷ 0.005 =
14. Change 1.125 into percentage
15. Convert 8% into fraction in its lowest term
16. Express ²³/₁₀₀ as decimal
17. Express 3.5% into decimal
18. Find the square of ¹/₂₅
19. Find the square root of  162,409
20. The Lowest Common Multiple of 42, 84, 168 is?
21. The Highest Common Factor of 72, 144 and 288 is?
22. Write 1973 as Roman Numeral.
23. (21kg, 800gm) x  4  =
24. The area of triangle is 72m², if its height is 24m what is its base?
25. The weights of six people are 75kg, 80kg, 90kg, 45kg, 40kg and 84kg find their average.
26. List all prime numbers between 70 and 80.
27. Write 786.234 in expanded form
28. Find the area of rectangle measured 12m by 14m
29. Find 25% of 17500 goats.
30. Express 350 as the product of prime factors.