Cool Facts
Addition and Subtraction with the Abacus
History of Abacus
Multiplication with the Abacus (optional)(Show work on Abacus)
Division with the Abacus (optional)(Show work on Abacus)
100
The plural of Abacus
What are Abaci?
100
1+8 (Show work on Abacus).
What is 9?
100
Mesopotamia.
Where was the first Abacus developed?
100
1x1
What is 1?
100
1/1
What is 1?
200
The fastest way to reset the Abacus to zero.
What is "flip it?"
200
15+19 (Show work on Abacus).
What is 34?
200
The Sumerians.
Who invented the Abacus?
200
2x4
What is 8?
200
4/2
What is 2?
300
A common material that many Abaci today are made of today.
What is bamboo?
300
150-21 (Show work on Abacus).
What is 129?
300
The Japanese invented this type of Abacus.
What is the Soroban?
300
5x6
What is 30?
300
40/4
What is 10?
400
The origin of the word "abacus."
What is Latin?
400
1111-999 (Show work on Abacus).
What is 112?
400
The Abacus invented by the Chinese.
What is the Suanpan?
400
11x14
What is 154?
400
120/3
What is 40?
500
The amount of beads in each row of the Abacys.
What is 10?
500
4,352,136 + 6,111,111 (Show work on Abacus).
What is 10,463,247?
500
Wood was the primary ____ for which Abacuses were manufactured (fill in blank).
What is material?
500
100x100
What is 10,000?
500
1,000,000/1
What is 1,000,000?
M
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