Add It Up
Subtract It Down
Add It Up
Subtract It Down
Riddles
100
3,674 + 4,369=
What is 8,043
100
8,715 - 5, 923=
What is 2,792
100

3,166 + 2,941 

What is 6,107 tires

100

14,906 - 10,822 

What is ,4084

100

People have stepped on me but not many. I never stay full for long. I have a dark side. What am I? 

Moon

200
6,000 + 3,173=
What is 9,173
200
6000-2,173=
What is 3,827
200

2,293 + 1,536 =

What is 3,829 points

200

5,902 - 2,005

What is 3,897

200

I am always running but never get tired or hot. What am I?

Refrigerator

300
5,215 + 3,107=
What is 8,322
300
9,534 - 4,085=
What is 5,449
300

11,500 + 9,465 =

What is 20,965

300

40,000 - 22,983

What is 17,017

300

How should you satisfy your sweet tooth when it's way after bedtime? 

With choco-late

400
43,674 + 3,372=
What is 47,046
400
18,143 - 5,923=
What is 12,220
400

14,854 + 8,240 miles + 9,273 =

What is 32,367 miles

400

7,903 - 654 

What is ,7249

400

I am made to absorb. I can hold liquid even though I am full of holes. What am I?

Sponge

500
2,869 + 25,946=
What is 28,815
500

8,125 - 15,219

What is 7,094

500

17,067 +  269 = 

What is 17,336

500

22,008 - 14,567

What is 7,441

500

I get answered even though I never ask a question. What am I?

Door or knock

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