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342 Lessons
Basic Algebra
My Streak
My Streak
1. The beauty of number 117:31
1. The beauty of number 11
7:31
2. Add 2 digits in head and take a challenge1:18
2. Add 2 digits in head and take a challenge
1:18
3. Subtract 2 digit numbers in your head and take a challenge2:07
3. Subtract 2 digit numbers in your head and take a challenge
2:07
4. Add 3 digit numbers in your head and take a challenge1:55
4. Add 3 digit numbers in your head and take a challenge
1:55
5. Subtract 3 digit numbers in your head and take a challenge00:4:48
5. Subtract 3 digit numbers in your head and take a challenge
00:4:48
6. Practice Complements method12:42
6. Practice Complements method
12:42
7. Practice subtraction using complements method00:6:46
7. Practice subtraction using complements method
00:6:46
8. Practice 3 digit subtraction and take a challenge00:00:00
8. Practice 3 digit subtraction and take a challenge
00:00:00
9. Practice basic multiplication Tables00:00:00
9. Practice basic multiplication Tables
00:00:00
10. Practice 2 by 1 multiplication (addition method)00:4:19
10. Practice 2 by 1 multiplication (addition method)
00:4:19
11. Practice 3 by 1 multiplication00:6:35
11. Practice 3 by 1 multiplication
00:6:35
12. Group Together Technique – base 1000:7:01
12. Group Together Technique – base 10
00:7:01
13. Group Together Technique – base 10000:9:24
13. Group Together Technique – base 100
00:9:24
14. Beauty of 98:01
14. Beauty of 9
8:01
15. Beauty of 994:27
15. Beauty of 99
4:27
16. Beauty of Special Pair – type 17:43
16. Beauty of Special Pair – type 1
7:43
17. Beauty of special pair – type 28:14
17. Beauty of special pair – type 2
8:14
18. Multiply any 2 digit numbers12:17
18. Multiply any 2 digit numbers
12:17
19. Square of numbers up to 256:20
19. Square of numbers up to 25
6:20
20. Square root of squares until 25 and challenge1:50
20. Square root of squares until 25 and challenge
1:50
21. Square of numbers 1- 11017:58
21. Square of numbers 1- 110
17:58
22. Cubes 1-1600:00:00
22. Cubes 1-16
00:00:00
23. Cube roots of cubes from 1-16 with challenge00:00:00
23. Cube roots of cubes from 1-16 with challenge
00:00:00
24. Basic division00:00:00
24. Basic division
00:00:00
25. Division of 2 digit numbers with remainders00:00:00
25. Division of 2 digit numbers with remainders
00:00:00
26. Division of 3 digit numbers with remainders00:00:00
26. Division of 3 digit numbers with remainders
00:00:00
27. Fast Divisibility test by 2, 5 or 1011:18
27. Fast Divisibility test by 2, 5 or 10
11:18
28. Fast Divisibility test by 4 or 812:05
28. Fast Divisibility test by 4 or 8
12:05
29. Fast Divisibility test by 3, 6 or 97:03
29. Fast Divisibility test by 3, 6 or 9
7:03
30. Fast Divisibility test by 115:40
30. Fast Divisibility test by 11
5:40
31. Fast Divisibility test by 78:25
31. Fast Divisibility test by 7
8:25
32. Practice division by 2, 4, 5, 8 and 10 using aliquots00:00:00
32. Practice division by 2, 4, 5, 8 and 10 using aliquots
00:00:00
33. Practice division by 3, 6, 7, 9 and 11 using aliquots00:00:00
33. Practice division by 3, 6, 7, 9 and 11 using aliquots
00:00:00
34. Fast Aliquots fractions to decimals up to 11
34. Fast Aliquots fractions to decimals up to 11
35. Divide by 10, 100 or 100000:00:00
35. Divide by 10, 100 or 1000
00:00:00
36. Divide by 0.5, 5, 50, 50000:00:00
36. Divide by 0.5, 5, 50, 500
00:00:00
37. Divide by 0.25, 2.5, 25, 2504:13
37. Divide by 0.25, 2.5, 25, 250
4:13
38. Divide by 0.125, 1.25, 12.5, 1254:49
38. Divide by 0.125, 1.25, 12.5, 125
4:49
39. Divide by 0.75, 7.5, 75, 7506:06
39. Divide by 0.75, 7.5, 75, 750
6:06
40. Add two Fractions Fast00:00:00
40. Add two Fractions Fast
00:00:00
41. Add three fractions fast00:00:00
41. Add three fractions fast
00:00:00
42. Subtract two Fractions Fast00:00:00
42. Subtract two Fractions Fast
00:00:00
43. Multiply Fractions Fast00:00:00
43. Multiply Fractions Fast
00:00:00
44. Divide Fractions Fast00:00:00
44. Divide Fractions Fast
00:00:00
45. Convert Decimals into Fractions00:00:00
45. Convert Decimals into Fractions
00:00:00
46. Addition of Decimals00:00:00
46. Addition of Decimals
00:00:00
47. Subtraction of Decimals00:00:00
47. Subtraction of Decimals
00:00:00
48. Multiply Decimals
48. Multiply Decimals
49. Divide Decimals
49. Divide Decimals
50. Fast percentage calculation 10, 20, 50 and 90%5:42
50. Fast percentage calculation 10, 20, 50 and 90%
5:42
51. Calculate 30%, 40%, 60%, 70% and 80% of a number00:00:00
51. Calculate 30%, 40%, 60%, 70% and 80% of a number
00:00:00
52. Calculate 1%, 2% and 9% of a number00:00:00
52. Calculate 1%, 2% and 9% of a number
00:00:00
53. Calculate 5, 15, 25, 35, 45, 55, 65, 75, 85 & 95% of any number fast7:23
53. Calculate 5, 15, 25, 35, 45, 55, 65, 75, 85 & 95% of any number fast
7:23
54. Calculate any percentage between 1-99 real fast00:00:00
54. Calculate any percentage between 1-99 real fast
00:00:00
55. Special percentages00:00:00
55. Special percentages
00:00:00
56. Fast conversion of decimals into percentages
56. Fast conversion of decimals into percentages
57. Fast conversion of fractions into percentages
57. Fast conversion of fractions into percentages
58. PEMDAS
58. PEMDAS
59. Use Prime factorization fast
59. Use Prime factorization fast
60. Find GCF/HCF fast
60. Find GCF/HCF fast
61. Find LCM fast
61. Find LCM fast
62. Rounding off – type 1
62. Rounding off – type 1
63. Rounding off – type 2
63. Rounding off – type 2
64. Rounding off – type 3
64. Rounding off – type 3
65. Add/Subtract integers fast
65. Add/Subtract integers fast
66. Multiply and divide integers fast
66. Multiply and divide integers fast
67. Find absolute value fast
67. Find absolute value fast
68. Guess square root up to 1 decimal place fast
68. Guess square root up to 1 decimal place fast
Algebra
Geometry
New Activities
Algebra 2
Precalculus
Calculus AB & BC
Extra activities
