Amazing Equations

division

100

108/12=

9

200

365/8

45r5 or 45.625

300

3.26/1000

0.00326

400

85950/ 382

225

500

-6.2/0.01

-6200

negatives

100

6-14=

-8

200

27-93=

-66

300

143-257

-114

400

-123 - 76

-199

500

-656 - 432=

-1088

multiplication

100

6x7

42

200

25x8

200

300

456x29=

13224

400

29.4x8

235.2

500

876 x 237 =

208612

squared numbers

100

9²

81

200

11²

121

300

 23²

529

400

61²

3721

500

98²

9604

nth term

100

3, 4, 5, 6, 7...

What is the n^th term?

1n+ 2

200

2, 5, 8, 11, 14, 17...

What is the n^th term?

3n - 1

300

7, 13, 19, 25, 31, 38, 44...

What is the n^th term?

6n + 1

400

6, 14, 22, 30, 38, 46...

What is the n^th term?

8n -2

500

9, 20, 31, 42, 53, 64, 75...

What is the n^th term?

11n - 2