Last Day of Math Games

Number Knockout

100

Make 32 with 3,4,5

What is any equation that the answer is 32?

200

Make 6 with 6,2,3

What is any equation that the answer is 6?

300

Make 24 with 1, 3, 5

What is any equation that the answer is 24?

400

Make 15 with 4,5,2

What is any equation that the answer is 15?

500

Make 31 with 1,2,3

What is any equation that the answer is 31?

Roman Numerals

100

9

What is IX?

200

18

What is XVIII?

300

52

What is LII?

400

147

What is CXLVII?

500

2350

What is MMCCCL?

Multiplication

100

9 x 2 x 2

What is 36?

200

6 x 4 x 2

What is 48?

300

7 x 3 x 3

What is 63?

400

8 x 7 x 2

What is 112?

500

9 x 9 x 3

What is 243?

Prime Numbers

100

The only even prime number

What is 2?

200

The ODD prime numbers between 0-10

What are 3, 5, and 7?

300

The definition of a prime number

What is a number that can only be divided by itself and 1?

400

Prime numbers between 80 and 100

What are 83, 89, and 97?

500

The 5 prime numbers that end in a 1

What are 11, 31, 41, 61, 71?

Squares and Powers

100

1^{2 +} 2²

What is 5?

200

3² + 4²

What is 25?

300

The square root of eighty-one plus six squared

What is 45?

400

The square root of one hundred twenty-one minus two cubed

What is 3?

500

The square root of two hundred twenty-five divided by three, and that answer multiplied by five squared

What is 125?