Across
- 1. Calculate (46+8)x9.
- 4. Simplify 2y(6+4x)3.
- 6. Calculate 2565x - 56x.
- 7. What is the sum of supplementary angles?
- 10. Express 225 as the product of prime factors.
- 12. The interior angle of Hexagon.
- 13. Evaluate 13^3 x 5^2.
- 15. 3√3375 + 9^5.
- 18. Simplify the expressions of 5(9x+6)-4x+9.
- 20. Evaluate 9^3 x 2^4.
- 22. The HCF of 66 and 110.
- 23. Calculate 1000 - [6x(4+20)-4x{3+0)].
- 24. Calculate [(12+6)÷9]x4.
- 25. What is the sum of complementary angles?
- 26. The angle sum of the interior angles =(n-2)x180
Down
- 2. What is 8.239 rounded to 2 decimal places?
- 3. A plane is flying at the height of 5000m above the sea level and a submarine floating 1200m below the sea level, what is the distance between them?
- 4. The LCM of 75 and 100.
- 5. What is 5.32 to 1 decimal place?
- 6. Express 650 as the product of prime factors.
- 8. A number has index notation 3x5x13^3, what is the number?
- 9. A height of 400m.
- 11. 5^5 + √25 + 8^3.
- 12. 15x x 8 x 9.
- 14. Ab, what is the value of each expression when a=86 and b=13.
- 16. Abc, what is the value of each expression when a=12, b= 26, c=3.
- 17. A number has index notation 2x3^2x3x127, what is the number?
- 19. What is the angle sum of a quadrilateral angle?
- 21. What is the interior angle of a Triangle?
- 24. Calculate 48x9÷4