11's Trick
Digits sum to 10
Squares
Math
More Math
100

11*23

253

100

18*12

216

100
9^2

81

100

If Bob has 24 candies, and Alice has 14 candies, how many candies does Bob have to give to Alice in order so that they both have the same amount of candies?

5 candies

100

What is 1+2+3+4+5?

15

200

11*54

594

200

23*27

621

200

19^2

361

200

If 8x-24=4x, what is 3x? 

18

200

What is the arithmetic mean of 42, 44, 46, 48, 50?

46

300

101*13

1313

300

34*36

1224

300

21^2

441

300

If a donkey weighs 500 pounds, a horse weighs 600 pounds, and a zebra weighs 700 pounds, and they all are sitting on a scale that weight 37 pounds, inside an airtight room where gravity does not exist, and where the horse is sleeping, how many eyes does the donkey have?

2 eyes

300

The two legs of a triangle are 8 meters and 15 meters. What is the maximum integer length of the final side?

22 meters

400

101*316

31916

400

67*63

4221

400

35^2

1225

400

Caleb and Dan are playing one-on-one basketball. Caleb scores 3 more points than twice as many points as Dan, and together they score a total of 60 points. How many points does Caleb score?

41 points

400

What is the remainder when 123,000,000,000,321 is divided by 300?

21

500

10101*142

1434342

500

94*96

9024

500

42^2

1764

500

What is the greatest prime factor of 2^2027 − 2^2023?

5

500

The number 102,100 ends with 2 zeros. How many zeros are at the end of 100!?

24 zeros

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