Show:
Two Digit Numbers
Three Digit Numbers
Four Digit Numbers
Halving Two Digit Numbers
Halving Three Digit Numbers
100

Double 22

What is 44?

100

Double 104

What is 208?

100

Double 1,024

What is 2,048?

100

Half 50

What is 25?
100

Half 242

What is 121?
200

Double 51

What is 102?

200

Double 218

What is 436?

200

Double 3,201

What is 6,402?

200

Half 64

What is 32?

200

Half 468

What is 234?

300

Double 64

What is 128?

300

Double 431

What is 862?

300

Double 4,422

What is 8,844?

300

Half 72

What is 36?

300

Half 814

What is 407?

400

Double 87

What is 174?

400

Double 550

What is 1,100?

400

Double 5,834

What is 11,668?

400

Half 92

What is 46?

400

Half of 558

What is 229?
500

Double 94

What is 188?

500

Double 384

What is 768?

500

Double 7,691

What is 15,382?

500

Half 78

What is 39?

500

Half 934

What is 467?