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23 items are filed under this topic.
Addition and subtraction base 5 2017-01-29
Simplify 342five +132five-223five
Answered by Penny Nom.
4444 base five 2016-11-11
From John:
If 4444 is a number in Base5, is 624 its value?
Answered by Penny Nom.
Subtraction of two numbers in different bases 2016-10-07
From Wica:

So happy I found this site. I am having problems with bases. My question is :
Please perform the subtraction between two number over different bases :
A. (5874)base 12 - (216)base 9
B. (216)base 9 - (5874)base 12

Answered by Penny Nom.
A problem in base x 2016-03-25
From Malith:
determine the value of base x of (211)x = (152)8

please mentioned the steps
Thank you

Answered by Penny Nom.
Division base 5 2016-02-01
From Jenalee:
I am having problems with a dividing bases question. I reviewed two that I could find in the database and tried the question as shown but I am still getting the wrong answer.

My question is 32\24043 to the base of 5 for both.

Answered by Penny Nom.
Subtraction in a base larger than ten 2016-01-31
From Jenalee:

So happy I found this site. I am having problems with bases. My question is 97B9 - 6A3A base 16 for both.

Please help.

Answered by Penny Nom.
Subtraction in base 8 2015-10-21
From Adi:
Hi! Can you help me with a nagging problem, I searched a lot over the web and couldn't find it. I saw this site I gave it a try and I found it to my liking.

I am confused how to subtract bases from other bases:
567 (in base 8)
- 456 (in base 8)
How do you do this? I do know how to carry and subtract with different bases. Can you please help me?


Answered by Penny Nom.
211basex=152base8 2014-12-15
From Humaira:
Answered by Penny Nom.
Division in base 3 2014-09-30
From Nnubia:
1021 in base 3 divided by 2 in base 3
Answered by Penny Nom.
Base 6 2014-09-10
From Amanda:
using base 6, what is the next number after 25? 35? 55? and 455?

I need to be able to show the base 6 material.

Answered by Penny Nom.
35 base 6 2014-09-10
From Amanda:
Sorry I am having trouble understanding base,

35 in base 6 means 3 10's and 5 ones, which is the same ____ in base 10?

Answered by Penny Nom.
211(base x)=152(base 8) 2014-09-09
From Vaidehi:
Find the base value (i.e. x):
211(base x)=152(base 8)

Answered by Penny Nom.
How can eight eights be 1000? 2014-06-20
From Aamir:
The digit 8 if we add it 8 time in it the answer should be equal to 1000.it may possible.i.e., 8+8+8+8+8+8+8+8=1000
Answered by Penny Nom.
Base 5 2013-09-30
From Zakir:
Sir I wanna know something about base 5 number system Why we use it and who use this ? and what is the purpose of it
Answered by Robert Dawson.
How can I teach how to change bases? 2013-02-20
From Tammy:
How can I teach how to change bases? For example 80 base 10 changed to base 3. Thank you!
Answered by Harley Weston.
Division in base eleven 2012-05-27
From Zoe:
How do you divide numbers that are in base 11?

For example;

9A7A6A divided by A

Answered by Penny Nom.
A base 7 number and a base 9 number 2009-07-09
From koteawarao:
Find a base 7 three-digit number which has its digits reversed when expressed in base 9.

ans: (281) base 7 and (182) base 9

Answered by Harley Weston.
Multiplying in different bases 2009-02-25
From Susan:
11 base 2 X 22 base 3 + 33 base 4 = _________ base 5
Answered by Robert Dawson.
Division in different bases 2008-12-02
DIVIDE 538 BY 14 IN BASE 2, 3, 4 & 5
Answered by Penny.
Arithmetic in bases other than 10 2003-10-22
From Kim:
how do you add, subtract, multiply and devide in base 3, base 5, etc?
Answered by Penny Nom.
Converting to base 10 2003-08-28
From Karen:
My son is in 5th grade. He is learning how to convert numbers from base 2 to base 10, and base 5 to base 10. Can you explain it to me in the simplest terms?
Answered by Penny Nom.
Numbers in base 5 2003-02-16
From Lori:
I'm trying to help my 6th grader with converting numbers like 82 to base 5 and 182 to base 12. We saw your examples on 613, but still are confused.
Answered by Penny Nom.
Arithmetic in base 5 2000-09-20
From Lesley Emerson:
my daughter is 9 and has been aske to solve the following in base 5

Answered by Penny Nom.




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