Mental
Math
Mult
Iply
100

1000 plus 600 plus 50 plus 3

1,653

100

1 times 1

1

200

3 times 2 times 2 

12

200

2 times 2 

4

300

What angle is exactly 90 degrees

Right

300

3 times 3

9

400

3 times 12

36

400

4 times 4

16

500

8 times 13

104

500

5 times 5

25