J(eopardy) Term - 7th Grade M2 704 [Peden]

Integer Operations

100

(-13 + 15) X 2

4

200

-6(-4 X -3)

-72

300

13² - (√169 X 3)

130

400

-13 + 15 X 2

17

500

What is the smallest 4 digit perfect square whose square root is prime?

1369

Factors/ Multiples/ Prime

100

Name all of the factors of 20 in order. 

1, 2, 4, 5, 10, 20

200

Name the only two sequential prime numbers.

2 and 3.

300

What is the 13th multiple of 11?

143

400

How many of the first 35 multiples of 9 are divisible by 5?

7

Fractions/ Decimals/ Percentages

100

Simplify 

24/36

2/3

200

16/8-1/4=

7/4

300

28/35*7/4

7/5

400

Simplify 

48/78

8/13

Ratios

100

2:7 = ?:49

14

200

1:3=?:81

27

300

Lily has 5 marbles, Anna has 7 marbles, and Mary has 9 marbles before they go to the marble store. After they come home from the store Lily has 15 and Mary has 27. If they keep the same proportional relationship, how many marbles does Anna have after they go to the store?

21 marbles

400

4:7:13:21 = ?:?:?:84

16, 28, 52

Percentages & Proportions

100

What is 20% of 200? 

40

200

What is 5% of 36?

1.8

300

What is 75% of 21?  

15.75

400

What is 55% of 75?

41.25

500

What is 16% of 83?

13.28