Adding
Subtracting
Multiplying
Dividing
Angles
50

100 plus 2

102

50

200 minus 150

50

50

2 times 2

4

50

7 divided by 1

7

50

What is a 90 degree angle?

Right angle

100

150 plus 23

173

100

122 minus 11

111

100

3 times 3

9

100

13 divided by 12

1 r1

100

What do parallel lines do?

Never touch

150

156 plus 244

400

150

111 minus 100

11

150

4 times 8

32

150

38 divided by 8 

4 r6

150

What is a 180 degree angle?

Straight angle.

200

244 plus 311

555

200

309 minus 209

100

200

120 times 5

600

200

32 divided by 8

4

200

A full circle is...

360 degrees.

250

1,802 plus 380

2,182

250

5,477 minus 5,422

55

250

4 times 6 times 2 

48

250

81 divided by 9

9

250

A scalene triangle is...

With all of the angles different.