Submitted by jj98 on Fri, 11/28/2014 - 20:11
This is the mathematics page. The first thing we do in mathematics is to learn the addition and multiplication tables. First we will do the addition tables.
Fractions
Fractions
| 1/8 |
1/8+1/8=2/8 |
1/8+2/8=3/8 |
1/8+3/8=4/8 |
1/8+4/8=5/8 |
1/8+5/8=6/8 |
1/8+6/8=7/8 |
1/8+7/8=8/8 |
8/8=1 |
1/8+8/8=9/8 |
| 1/4 |
1/4+2/4=3/4 |
1/4+3/4=4/4 |
1/4+4/4=5/4 |
1/4+5/4=6/4 |
1/4+6/4=7/4 |
1/4+7/4=8/4 |
8/4=2 |
1/4+8/4=9/4 |
1/4+9/4=10/4 |
| 1/2 |
1/2+1/2=2/2 |
2/2=1 |
1/2+2/2=3/2 |
1/2+3/2=4/2 |
4/2=2 |
1/2+4/2=5/2 |
1/2+5/2=6/2 |
6/2=3 |
1/2+6/2=7/2 |
| 1/3 |
1/3+1/3=2/3 |
1/3+2/3 =3/3 |
1/3+3/3=4/3 |
1/3+4/3=5/3 |
1/3+5/3=6/3 |
1/3+6/3=7/3 |
1/3+7/3=8/3 |
1/3+8/3=9/3 |
1/3+9/3=10/3 |
| 1/4 |
4/4=1 |
4/4+4/4=8/4 |
8/4=2 |
4/4+5/4=9/4 |
4/4+6/4=10/4 |
4/4+7/4=11/4 |
4/4+8/4=12/4 |
4/4+9/4=13/4 |
4/4+10/4=14/4 |
| 1/5 |
1/5+1/5=2/5 |
1/5+2/5=3/5 |
1/5+3/5=4/5 |
1/5+4/5=5/5 |
1/5+5/5=6/5 |
1/5+6/5=7/5 |
1/5+7/5=8/5 |
1/5+8/5=9/5 |
1/5+9/5=10/5 |
| 1/6 |
1/6+1/6=2/6 |
1/6+2/6=3/6 |
1/6+3/6=4/6 |
1/6+4/6=5/6 |
1/6+5/6=6/6 |
1/6+6/6=7/6 |
1/6+7/6=8/6 |
1/6+8/6=9/6 |
1/6+9/6=10/6 |
| 1/7 |
1/7+1/7=2/7 |
1/7+2/7=3/7 |
1/7+3/7=4/7 |
1/7+4/7=5/7 |
1/7+5/7=6/7 |
1/7+6/7=7/7 |
1/7+7/7=8/7 |
1/7+8/7=9/7 |
1/7+9/7=10/7 |
| 1/8 |
1/8+1/8=2/8 |
1/8+2/8=3/8 |
1/8+3/8=4/8 |
1/8+4/8=5/8 |
1/8+5/8=6/8 |
1/8+6/8=7/8 |
1/8+7/8=8/8 |
1/8+8/8=9/8 |
1/8+9/8=10/8 |
| 1/9 |
1/9+1/9=2/9 |
1/9+2/9=3/9 |
1/9+3/9=4/9 |
1/9+4/9=5/9 |
1/9+5/9=6/9 |
1/9+6/9=7/9 |
1/9+7/9=8/9 |
1/9+8/9=9/9 |
1/9+9/9=10/9 |
Subtractions
Subtraction table
| 10-0=10 |
10-1=9 |
10-2=8 |
10-3=7 |
10-4=6 |
10-5=5 |
10-6=4 |
10-7=3 |
10-8=2 |
10-9=1 |
| 9-0=9 |
9-1=8 |
9-2=7 |
9-3=6 |
9-4=5 |
9-5=4 |
9-6=3 |
9-7=2 |
9-8=1 |
9-9=0 |
| 8-0=8 |
8-1=7 |
8-2=6 |
8-3=5 |
8-4=4 |
8-5=3 |
8-6=2 |
8-7=1 |
8-8=0 |
8-9=-1 |
| 7-0=7 |
7-1=6 |
7-2=5 |
7-3=4 |
7-4=3 |
7-5=2 |
7-6=1 |
7-7=0 |
7-8=-1 |
7-9=-2 |
| 6-0=6 |
6-1=5 |
6-2=4 |
6-3=3 |
6-4=2 |
6-5=1 |
6-6=0 |
6-7=-1 |
6-8=-2 |
6-9=-3 |
| 5-0=5 |
5-1=4 |
5-2=3 |
5-3=2 |
5-4=1 |
5-5=0 |
5-6=-1 |
5-7=-2 |
5-8=-3 |
5-9=-4 |
| 4-0=4 |
4-1=3 |
4-2=2 |
4-3=1 |
4-4=0 |
4-5=-1 |
4-6=-2 |
4-7=-3 |
4-8=-4 |
4-9=-5 |
| 3-0=3 |
3-1=2 |
3-2=1 |
3-3=0 |
3-4=-1 |
3-5=-2 |
3-6=-3 |
3-7=-4 |
3-8=-5 |
3-9=-6 |
| 2-0=2 |
2-1=1 |
2-2=0 |
2-3=-1 |
2-4=-2 |
2-5=-3 |
2-6=-4 |
2-7=-5 |
2-8=-6 |
2-9=-7 |
| 1-0=1 |
1-1=0 |
1-2=-1 |
1-3=-2 |
1-4=-3 |
1-5=-4 |
1-6=-5 |
1-7=-6 |
1-8=-7 |
1-9=-8 |
Multiplication
Multiplication table
| 1 x 1 = 1 |
1 x 2 = 2 |
1 x 3 = 3 |
1 x 4 = 4 |
1 x 5 = 5 |
1 x 6 = 6 |
1 x 7 = 7 |
1 x 8 = 8 |
1 x 9 = 9 |
1 x 10 = 10 |
| 2 x 1 = 2 |
2 x 2 = 4 |
2 x 3 = 6 |
2 x 4 = 8 |
2 x 5= 10 |
2 x 6 = 12 |
2 x 7 = 14 |
2 x 8 = 16 |
2 x 9 = 18 |
2 x 10 = 20 |
| 3 x 1 = 3 |
3 x 2 = 6 |
3 x 3 = 9 |
3 x 4 = 12 |
3 x 5 = 15 |
3 x 6 = 18 |
3 x 7 = 21 |
3 x 8 = 24 |
3 x 9 = 27 |
3 x 10 = 30 |
| 4 x 1 = 4 |
4 x 2 = 8 |
4 x 3 = 12 |
4 x 4 = 16 |
4 x 5 = 20 |
4 x 6 = 24 |
4 x 7 = 28 |
4 x 8 = 32 |
4 x 9 = 36 |
4 x 10 = 40 |
| 5 x 1 = 5 |
5 x 2 = 10 |
5 x 3 =15 |
5 x 4 = 20 |
5 x 5 = 25 |
5 x 6 = 30 |
5 x 7 = 35 |
5 x 8 =40 |
5 x 9 = 45 |
5 x 10 = 50 |
| 6 x 1 = 6 |
6 x 2 = 12 |
6 x 3 = 18 |
6 x 4 = 24 |
6 x 5 = 30 |
6 x 6 = 36 |
6 x 7 = 42 |
6 x 8 = 48 |
6 x 9 = 54 |
6 x 10 = 60 |
| 7 x 1 = 7 |
7 x 2 = 14 |
7 x 3 = 21 |
7 x 4 = 28 |
7 x 5 = 35 |
7 x 6 = 43 |
7 x 7 = 49 |
7 x 8 = 56 |
7 x 9 = 63 |
7 x 10 = 70 |
| 8 x 1 = 8 |
8 x 2 = 16 |
8 x 3 = 24 |
8 x 4 = 32 |
8 x 5 = 40 |
8 x 6 = 48 |
8 x 7 = 56 |
8 x 8 = 64 |
8 x 9 = 72 |
8 x 10 = 80 |
| 9 x 1 = 9 |
9 x 2 = 18 |
9 x 3 = 27 |
9 x 4 = 36 |
9 x 5 = 45 |
9 x 6 = 54 |
9 x 7 = 63 |
9 x 8 = 72 |
9 x 9 = 81 |
9 x 10 = 90 |
| 10 x 1 = 10 |
10 x 2 = 20 |
10 x 3 = 30 |
10 x 4 = 40 |
10 x 5 = 50 |
10 x 6 = 60 |
10 x 7 = 70 |
10 x 8 = 80 |
10 x 9 = 90 |
10 x 10 = 100 |
Multiplication table (11-20)
| 11 x 1 = 11 |
11 x 2 = 22 |
11 x 3 = 33 |
11 x 4 = 44 |
11 x 5 = 55 |
11 x 6 = 66 |
11 x 7 = 77 |
11 x 8 = 88 |
11 x 9 = 99 |
11 x 10 = 110 |
| 12 x 1 = 12 |
12 x 2 = 24 |
12 x 3 = 36 |
12 x 4 = 48 |
12 x 5 = 60 |
12 x 6 = 72 |
12 x 7 = 84 |
12 x 8 = 96 |
12 x 9 = 108 |
12 x 10 = 120 |
| 13 x 1 = 13 |
13 x 2 = 26 |
13 x 3 = 39 |
13 x 4 = 52 |
13 x 5 = 65 |
13 x 6 = 78 |
13 x 7 =91 |
13 x 8 = 104 |
13 x 9 = 117 |
13 x 10 = 130 |
| 14 x 1 = 14 |
14 x 2 = 28 |
14 x 3 = 42 |
14 x 4 = 56 |
14 x 5 = 70 |
14 x 6 = 84 |
14 x 7 = 98 |
14 x 8 = 112 |
14 x 9 = 126 |
14 x 10 = 140 |
| 15 x 1 = 15 |
15 x 2 = 30 |
15 x 3 = 45 |
15 x 4 = 60 |
15 x 5 = 75 |
15 x 6 = 90 |
15 x 7 = 105 |
15 x 8 = 120 |
15 x 9 = 135 |
15 x 10 = 150 |
| 16 x 1 = 16 |
16 x 2 = 32 |
16 x 3 = 48 |
16 x 4 = 64 |
16 x 5 = 80 |
16 x 6 = 96 |
16 x 7 = 112 |
16 x 8 = 128 |
16 x 9 = 144 |
16 x 10 = 160 |
| 17 x 1 = 17 |
17 x 2 = 34 |
17 x 3 = 51 |
17 x 4 = 68 |
17 x 5 = 85 |
17 x 6 = 102 |
17 x 7 = 119 |
17 x 8 = 136 |
17 x 9 = 153 |
17 x 10 = 170 |
| 18 x 1 = 18 |
18 x 2 = 36 |
18 x 3 = 54 |
18 x 4 = 72 |
18 x 5 = 90 |
18 x 6 = 108 |
18 x 7 = 126 |
18 x 8 = 144 |
18 x 9 = 162 |
18 x 10 = 180 |
| 19 x 1 = 19 |
19 x 2 = 38 |
19 x 3 = 57 |
19 x 4 = 76 |
19 x 5 = 95 |
19 x 6 = 114 |
19 x 7 = 133 |
19 x 8 = 152 |
19 x 9 = 171 |
19 x 10 = 190 |
| 20 x 1 = 20 |
20 x 2 = 40 |
20 x 3 = 60 |
20 x 4 = 80 |
20 x 5 = 100 |
20 x 6 = 120 |
20 x 7 = 140 |
20 x 8 = 160 |
20 x 9 = 180 |
20 x 10 = 200 |
Division
Division table
| 1 / 1 = 1 |
1 / 2 = .5 |
1 / 3 = .333 |
1 /4 = .250 |
1 / 5 = .200 |
1 / 6 = .67 |
1 / 7 = .142 |
1 / 8 = .125 |
1 / 9 = .111 |
1 / 10 = .100 |
| 2 / 1 = 2 |
2 / 2 = 1 |
2 / 3 = .667 |
2 / 4 = .500 |
2 / 5 = .400 |
2 / 6 = .333 |
2 / 7 = .286 |
2 / 8 = .250 |
2 / 9 = .222 |
2 / 10 = .200 |
| 3 / 1 = 3 |
3 / 2 =1.5 |
3 / 3 = 1 |
3 / 4 = .750 |
3 / 5 = .600 |
3 / 6 = .500 |
3 / 7 = .429 |
3 / 8 = .375 |
3 / 9 = .333 |
3 / 10 = .300 |
| 4 / 1 = 4 |
4 / 2 = 2 |
4 / 3 = 1.33 |
4 / 4 = 1 |
4 / 5 = .800 |
4 / 6 = .667 |
4 / 7 = .571 |
4 / 8 = .500 |
4 / 9 = .444 |
4 / 10 = .400 |
| 5 / 1 = 5 |
5 / 2 = 2.5 |
5 / 3 = 1.67 |
5 / 4 = 1.25 |
5 / 5 = 1 |
5 / 6 = .833 |
5 / 7 = .714 |
5 / 8 = .625 |
5 / 9 = .556 |
5 / 10 = .500 |
| 6 / 1 = 6 |
6 / 2 = .333 |
6 / 3 = 2 |
6 / 4 = 1.5 |
6 / 5 = 1.2 |
6 / 6 = 1 |
6 / 7 = .857 |
6 / 8 = .750 |
6 / 9 = .667 |
6 / 10 = .600 |
| 7 / 1 = 7 |
7 / 2 = 3.5 |
7 / 3 = 2.3 |
7 / 4 = 1.75 |
7 / 5 = 1.4 |
7 / 6 = 1.167 |
7 / 7 = 1 |
7 / 8 = .875 |
7 / 9 = .778 |
7 / 10 = .700 |
| 8 / 1 = 8 |
8 / 2 = 4 |
8 / 3 = 2.67 |
8 / 4 = 2 |
8 / 5 = 1.6 |
8 / 6 = 1.33 |
8 / 7 = 1.14 |
8 / 8 = 1 |
8 / 9 = .889 |
8 / 10 = .800 |
| 9 / 1 = 9 |
9 / 2 = 4.5 |
9 / 3 = 3 |
9 / 4 = 2.25 |
9 / 5 = 1.8 |
9 / 6 = 1.5 |
9 / 7 = 1.29 |
9 / 8 = 1.125 |
9 / 9 = 1 |
9 / 10 = .900 |
| 10 / 1 = 10 |
10 / 2 = 5 |
10 / 3 = 3.33 |
10 / 4 = 2.5 |
10 / 5 = 2 |
10 / 6 = 1.67 |
10 / 7 = 1.43 |
10 / 8 = 1.25 |
10 / 9 = 1.11 |
10 / 10 =1 |
Long division
Long division
| 100 / 10 = 10 |
100 / 20 = 5 |
100 / 30 = 3 1/3 |
100 / 40 = 2 / 2 |
100 / 50 = 2 |
100 / 60 = 1 2/3 |
100 / 70 = 1 3/7 |
100/80 = 1 1/4 |
100/90 = 1 1/9 |
100/100 = 1 |
| 200/10 = 20 |
200/20 = 10 |
200/30 = 6 2/3 |
200/40 = 5 |
200/50 = 4 |
200/60 = 3 1/3 |
200/70 = 2 6/7 |
200/80 = 2 1/2 |
200/90 = 2 2/9 |
200/100 = 2 |
| 300/10 = 30 |
300/20 = 15 |
300/30 = 10 |
300/40 = 13 |
300/50 = 6
|
300/60 = 5 |
300/70 = 4 2/7 |
300/80 = 3 3/4 |
300/90 = 3 1/3 |
300/100 = 3 |
| 400/10 = 40 |
400/20 = 20 |
400/30 = 13 1/3 |
400/40 = 10 |
400/50 = 8 |
400/60 = 6 2/3 |
400/70 = 5 5/7 |
400/80 = 5 |
400/90 = 4 4/9 |
400/100 = 4 |
| 500/10 = 50 |
500/20 = 25 |
500/30 = 16 2/3 |
500/40 = 12 1/2 |
500/50 = 10 |
500/60 = 8 1/3 |
500/70 = 7 1/7 |
500/80 = 6 1/4 |
500/90 = 5 5/9 |
500/100 = 5 |
| 600/10 = 60 |
600/20 = 30 |
600/30 = 20 |
600/40 = 15
|
600/50 = 12 |
600/60 = 10 |
600/70 = 8 4/7 |
600/80 = 7 1/2 |
600/90 = 6 2/3 |
600/100 = 6 |
| 700/10 = 70 |
700/20 = 35 |
700/30 = 23 1/3 |
700/40 = 17 1/2 |
700/50 = 14 |
700/60 = 11 2/3 |
700/70 =10 |
700/80 = 8 3/4 |
700/90 = 7 7/9 |
700/100 = 7 |
| 800/10 = 80 |
800/20 = 40 |
800/30 = 26 2/3 |
800/40 = 20 |
800/50 = 16 |
800/60 = 13 1/3 |
800/70 = 11 3/7 |
800/80 = 10 |
800/90 = 8 8/9 |
800/100 = 8 |
| 900/10 = 90 |
900/20 = 45 |
900/30 = 30 |
900/40 = 22 1/2 |
900/50 = 18 |
900/60 = 15 |
900/70 = 12 6/7 |
900/80 = 11 1/4 |
900/90 = 10 |
900/100 = 9 |
| 1000/10 = 100 |
1000/20 = 50 |
1000/30 = 33 1/3 |
1000/40 = 25 |
1000/50 = 20 |
1000/60 = 16 2/3 |
1000/70 = 14 2/7 |
1000/80 = 12 1/2 |
1000/90 = 11 1/9 |
1000/100 =10 |
References
