William's Ultimate Challenge
William'Challenge
Multiplication Challenge
Division Challenge
Square roots
100

What is the square root of 9?

What is 3 

100

What is 1+2+3+4+5+6+7+8+9

What is 45

100

What is 20x1.5

What is 30

100

99/9

What is 11

100

What is the square root of 81

What is 9

200

(x + 2)2 + (y + 1)2 =

What is 13

200

What is 2009x2008=?

What is 4034072

200

30x12

What is 360

200

45/5

What is 9

200

What is the square root of 64?

What is 8?

300

What is 8.32x45.32

What is 368.7424

300

What is 34x23

What is 782 
300

56x123

What is 6888

300

26/5

What is 5 Remainder 1 

300

What is the square root of 49

What is 7

400

Does 24x156= 3743.99

What is No

400

What is 7 to the power of 3

What is 343

400

33x55

What is 1815

400

144/2

What is 72

400

What is the square root of 169

What is 13

500

What is 99x 54

What is 5346

500

What is 85x85

What is 7225

500

41x23

What is 943

500

9987/3

What is 3329

500

What is the square root of 361

What is 19