Math Jeopardy

X

100

17 x 5

85

200

12 x 3.5

42

300

15 x 23

345

400

62 x 15

930

500

99 x 26

2574

÷

100

36 ÷ 4

9

200

120 ÷ 5

24

300

188 ÷ 4

47

400

1474 ÷ 22

67

500

2079 ÷ 99

21

+

100

402 + 365

767

200

809 + 341

1150

300

3248 + 1676

4924

400

8463 + 2003

10,466

500

13,652 + 4019

17, 671

-

100

600 − 345

255

200

969 - 493

476

300

5621 - 1483

4138

400

12,342 - 5,210

7,132

500

99,245 - 67,676

31,569

Stem

100

I have keys but no locks. I have space but no room. You can enter but not go inside. What am I?

A Keyboard

200

What invention lets you look right through it?

A window.

300

What kind of rom has no doors or windows?

A Mushroom

400

I am full of holes, but I still hold water. What am I?

A Sponge

500

I pull everything towards the Earth, but you can’t see me. What am I?

Gravity