ACMNA150
Investigate and use square roots of perfect square numbers
1. | In the Square: 4 squared, 8 squared, square root of 36 | |
2. | In the Square: 10 squared, 5 squared, square root of 100 | |
3. | In the Square: 3 squared, 9 squared, square root of 49 | |
4. | Number Detectives: a+b=14, axb=49 | |
5. | Number Detectives: a-b=0, axb=9 | |
6. | Number Detectives: A number + its square = 30 (2 integers) | |
7. | In the square S/R 49 + S/R 144 + 6sqrd = ? | |
8. | In the square S/R 25 + S/R 81 + 7 sqrd = ? | |
9. | In the square S/R 16 + S/R 100 + 9sqrd = ? | |
10. | In the square: 49+ * +6=57 | |
11. | In the square: * +16+15=240 | |
12. | In the square: 36+289+ * =87 | |
13. | In the square: * + 81+5=47 | |
14. | In the square: 64+361+ * =196 | |
15. | Squaring up Sq.root of (a + b ) = sq.root (a) + sq.rt (b) T/F | |
16. | Lions Square Up: Click all the square numbers | |
17. | Lions Square Up: Click all the numbers that are not square | |
18. | Square it!: Square 5, 50 | |
19. | Square it!: Square 7, 700 | |
20. | Square it!: Square 4, 40 | |
21. | Square it!: Square 12, 120 | |
22. | Square it!: Square 2, 200 | |
23. | Square it: Square 12, 1.2 | |
24. | Square it: Square 6, 600 | |
25. | Square it: Square 13, 1.3 | |
26. | Square it: Square 10, 0.1 | |
27. | Square it: Square 11, 110 | |
28. | Square it: Square 9, 0.9 | |
29. | Square it: Square 5, 0.5 | |
30. | Square it: Square 8, 0.8 | |
31. | Square it: Square 6, 0.6 | |
32. | Square it: Square 7, 0.7 | |
33. | Number detectives: Square root of 49 | |
34. | Number detectives: (Sq root of 16+ sq rt of 25)/3 | |
35. | Number detectives: Take the sq. root of 1600 from 10 squared | |
36. | Number detectives: Product of 10 and 7 /sq. root of 49 | |
37. | Find the roots 81 and 8100 | |
38. | Find the roots 9 and 90 000 | |
39. | Find the roots 64 and 6400 | |
40. | Find the roots 121 and 1.21 | |
41. | Find the roots 25 and 0.25 | |
42. | Number detectives: Sum of 2 numbers=13. One number is 9. What is the sq. root of the other number? | |
43. | Number detectives sq. root of 4900 | |
44. | Find the roots: Find the square roots of 62500, 0.0625 | |
45. | Find the roots: Find the square roots of 3600, 0.0036 | |
46. | Find the roots: Find the square roots of 40000, 0.0004 | |
47. | Find the roots: Find the square roots of 810000, 0.0081 | |
48. | Find the roots: Find the square roots of 160000, 0.0016 |