Show:
0-1
1-12
13
14
Anything
100

7x0=

0

100

7x7=

49

100

13x11=

143

100

14x5=

70

100

0x14=

0

200

Any Number Times zero;

Always equals 0!

200

11x12=

132

200

13x9=

117

200

14x11=

154

200

12x5=

60

300

Any number times one;

Equals that number!

300

8x9=

72

300

13x4=

52

300

14x8=

110

300

7x13=

91

400

4096x1=

4096

400
4x4=

16

400

13x7=

91

400

14x3=

42
400

14x10=

140

500

Tony has 11 marbles. No one came to give him some more. What is the equation?

11x1=11

500

9x12=

108

500

13x13=

169

500

14x9=

126

500

8x8=

64