Across
- 2. in a straight line one angle is 47 degrees, find the other angle
- 3. if an angle in a parallelogram is 122, find the opposite angle
- 4. how many degrees is in a straight angle
- 5. expand 10(x-6)
- 7. what is the total number of degrees in a hexagon
- 8. write each expression using index notation, x×y×x×y×x
- 10. given that a=4 and b=6, evaluate 3a×2b
- 11. thirty nine subtracted from fifty seven
- 13. write the first five prime numbers
- 15. 18³
- 16. simplify 4xyz-2xy+3xyz-xy
- 18. find the size of one interior angle of a hexagon
- 19. round 4836 to the nearest hundred
- 20. LCM of 120 and 72
- 21. the sum of 2x and a number
- 24. a height twice of x
- 25. (56-6²)×(4+3)
Down
- 1. evaluate 7⁶
- 2. the difference between 12 and -12 is greater than 12
- 3. sum of interior angles of an octagon
- 6. simplify 3xy-4+2xy
- 9. 675÷27
- 10. if x=7, find 16x+5
- 11. √625 + √729
- 12. how many degrees is in a parallelogram
- 14. round 3.072 to 3 significant figures
- 15. expand 5(y-4x²)
- 17. 102 km below sea level
- 19. 324×15
- 20. [3(4+12)-2(4+2)]
- 22. a height of 526
- 23. find each side of an equilateral triangle