Math Jeopardy!

Multiplication

100

5 x 7 =?

What is 35?

200

6 x 41 =?

What is 246?

300

32 x 50 =?

What is 1600?

400

12 x 66=?

What is 792?

500

43 x 124=?

What is 5332?

Division

100

8 / 4 =?

What is 2?

200

72 / 9 =?

What is 8?

300

635 / 5 =?

What is 127?

400

156 / 12 =?

What is 13?

500

1344 / 24 =?

What is 56?

Negative Numbers

100

Which is bigger, -1 or 1?

What is 1?

200

Which is bigger, -1 or negative -4?

What is -1?

300

Which is bigger -1 or -0.1?

What is -0.1?

400

3 - (-5) =?

What is 8?

500

(-10) - (-40) =?

What is 30?

HCF & LCM

100

What is the HCF of 2 and 6?

What is 2?

200

What is the LCM of 7 and 8?

What is 56?

300

What is the LCM of 26 and 4?

What is 52?

400

What is the HCF of 70 and 98?

What is 14?

500

DOUBLE JEOPARDY! (extra 250 points)

The product of two numbers is 448 and their HCF is 7. What is their LCM?

What is 64?

Prime Numbers

100

Which of the following is a prime number?

18, 49, 97

What is 97?

200

What is the definition of a prime number?

What is a number that has only two factors?

300

What is the highest common PRIME factor of 208 and 416?

What is 13?

400

What is the prime factor form of 2 940?

What is 2² x 3 x 5 x 7²?

500

True or false: multiplying two prime numbers together will always yield their LCM?

What is "true"?