X
17 x 5
85
36 ÷ 4
402 + 365
600 − 345
255
I have keys but no locks. I have space but no room. You can enter but not go inside. What am I?
A Keyboard
12 x 3.5
42
120 ÷ 5
24
809 + 341
1150
969 - 493
476
What invention lets you look right through it?
A window.
15 x 23
345
188 ÷ 4
47
3248 + 1676
4924
5621 - 1483
4138
What kind of rom has no doors or windows?
A Mushroom
62 x 15
930
1474 ÷ 22
67
8463 + 2003
10,466
12,342 - 5,210
7,132
I am full of holes, but I still hold water. What am I?
A Sponge
99 x 26
2574
2079 ÷ 99
21
13,652 + 4019
17, 671
99,245 - 67,676
31,569
I pull everything towards the Earth, but you can’t see me. What am I?
Gravity