Zero Trick
Solve 3 x 200
What is 600?
Solve 45 x 3
What is 135?
Solve 23 x 12
What is 276?
Solve 20 x 400
What is 8,000?
Solve 426 x 2
What is 852?
Solve 14 x 28
What is 406?
Solve 34 x 100
What is 3,400?
Solve 5 x 2,364
What is 11,820?
Solve 15 x 36
What is 520?
Solve 23 x 200
What is 4,600?
Solve 4 x 7,129
What is 28,516?
Solve 56 x 23
What is 1,288?