Lets do another one.

Addition

100

36+22=

58

200

128+37=

165

300

346+617=

963

400

26+31=

57

500

1564+2893

4457

Subtraction

100

89-16

73

200

784-235=

549

300

852-36=

816

400

468-149

319

500

8767-3538

5229

MISC

100

782x0

0

200

7x9=

63

300

86x7

602

400

214x5=

1070

500

468x15

7020

Brain teaser

100

I am always hungry and will die if not fed, but if you water me, I'll die. What am I?

Fire

200

People can feel me but never touch me, I can fly your kite or sail your ship. What am I?

Wind

300

 Multiply this number with any other number and you will always get the same answer. What’s the number?

0

400

. I appear twice in the morning and twice in the evening. But I only appear once at night. What am I?

the letter N

500

 With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might, physically joining with a single bite. What am I?

A stapler

BT/MISC

100

 What letters are easily found in every single day of the week?

Day

200

 I come down, but I never go up. What am I?

Rain

300

How many Harry Potter books are there?

7

400

If a plane crashed on the border of England and Scotland, where would they bury the survivors?

You don't bury survivors. 

500

 I am a word of letters three; add two and fewer there will be. What word am I?

Few