answersLogoWhite

0


Best Answer

The pairs of positive integer factors of 80 are:

1 x 80 = 80

2 x 40 = 80

4 x 20 = 80

5 x 16 = 80

8 x 10 = 80

Since multiplication sums are commutative, the reverses of the sums also hold true. For example, such that 8 x 10 = 80, also 10 x 8 = 80, and so on.

User Avatar

Wiki User

โˆ™ 2010-06-15 01:49:31
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides
๐Ÿ““
See all Study Guides
โœ๏ธ
Create a Study Guide

Add your answer:

Earn +20 pts
Q: How many multiplication sums are there for 80?
Write your answer...
Submit
Related questions

What combines multiplication with sums?

A combination of multiplication and sums is called arithmetic. Subtraction and division are also included in arithmetic.


How is multiplication used?

Multiplication is used to figure out large sums of numbers.


The thing combines multiplication with sums and differences?

distributive property


What make in multiplication makes 80?

There are infinitely many possible answers. Two of these are 1*80 and 100*0.8


What is the multiplication of 81176263 and 80?

6494101040


Explain how to use the associative properties of addition and multiplication to find sums mentally?

use mental math


What is 26 plus 2 times 3?

Applying the rules of BODMAS, whereby multiplication sums are carried about before addition sums, 26 + (2 x 3) = 26 + 6 = 32.


Can you make seven multiplication sums like this using all 28 dominoes?

Yea yhu can cause 28 is one of the seven multiplication 7 times 4 that equal 28..


What is the partial products addition method?

Partial sums is actually use for addition while partial products is used for multiplication. With partial sums, numbers above nine are added together in the tens, hundreds, etc. columns first. Individual sums are then added together for the final sum.


What is one fourth of 80?

this can be answered in more than one way. here is one by multiplication (1/4)=.25 multiplication sign also means "of" so: .25 of 80= .25 X 80= 20


What times what in multiplication equals 80?

8 x 10


How many different sums can you make from 5 numbers?

you can make at least 25 sums


How many odd sums can you get from rolling two dice?

There are 9 odd sums that you can get from rolling two dice.


How many sums are greater than 600?

Infinitely many.


What is 9x8 plus 8?

80. You do the multiplication first - giving the answer 72, then add the second 8.


How do you do order of operations in math?

In arithmetic's, it is good to calculate complex sums using the BODMAS order. Work on the items in Brackets and then proceed to do Of, Division, Multiplication and any Subtraction tasks.


How many ways can you make the number 3246?

The positive integer factors of 3246 are: 1, 2, 3, 6, 541, 1082, 1623, 3246 Limiting the combinations of sums merely to multiplication sums using positive integer factors, the following sums can be made: 1 x 3246 = 3246 2 x 1623 = 3246 3 x 1082 = 3246 6 x 541 = 3246


How do you do sums?

The answer will depend on what kind of sums.


How many sums equal 25?

An infinite number.


What is 6x10 8x10 9x10?

The multiplication problem 6x10 is 60, 8x10 is 80, and 9x10 is 90.


What is the prime factor of -80?

All prime numbers are greater than zero and any multiplication of them will be positive; however: -80 = -1 × 80 = -1 x 2^4 x 5


What is 1 times 2 add 12 take away 4 divide by 2?

Remembering to abide by the rules of BODMAS, whereby the multiplication and division sums are carried out before the addition and subtraction sums:((1 x 2) + 12) - (4 / 2) = 2 + 12 - 2 = 12.


How many even sums can you get from rolling two dice?

You can get 2, 4, 6, 8, 10, and 12, six even sums all together.


What are multiplication property?

There are many properties associated with multiplication. The question needs to be a bit more specific.


How do you solve sums based on commutative property of multiplication?

The commutative property of multiplication states that changing the order of numbers does not change the result or it's value. For example: If 3+2=5 Then 2+3=5 In multiplication: If 3x2=6 Then 2x3=6 There for 3x2=2x3