Pre-Algebra Examples

$2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 1

Add $2$ and $4$ .

$6 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 2

Add $6$ and $6$ .

$12 + 8 + 10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 3

Add $12$ and $8$ .

$20 + 10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 4

Add $20$ and $10$ .

$30 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 5

Add $30$ and $12$ .

$42 + 14 + 16 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 6

Add $42$ and $14$ .

$56 + 16 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 7

Add $56$ and $16$ .

$72 + 18 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 8

Add $72$ and $18$ .

$90 + 20 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 9

Add $90$ and $20$ .

$110 + 22 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 10

Add $110$ and $22$ .

$132 + 24 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 11

Add $132$ and $24$ .

$156 + 26 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 12

Add $156$ and $26$ .

$182 + 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 13

Add $182$ and $28$ .

$210 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 14

Add $210$ and $30$ .

$240 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 15

Add $240$ and $32$ .

$272 + 34 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 16

Add $272$ and $34$ .

$306 + 36 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 17

Add $306$ and $36$ .

$342 + 38 + 40 + 42 + 44 + 46 + 48 + 50$

Step 18

Add $342$ and $38$ .

$380 + 40 + 42 + 44 + 46 + 48 + 50$

Step 19

Add $380$ and $40$ .

$420 + 42 + 44 + 46 + 48 + 50$

Step 20

Add $420$ and $42$ .

$462 + 44 + 46 + 48 + 50$

Step 21

Add $462$ and $44$ .

$506 + 46 + 48 + 50$

Step 22

Add $506$ and $46$ .

$552 + 48 + 50$

Step 23

Add $552$ and $48$ .

$600 + 50$

Step 24

Add $600$ and $50$ .

$650$