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5+5+5+5=20 or 4+4+4+4+4=20

Try adding 5 four times. 5+5=10 10+5=15 15+5=20

Or try adding 4 five times. 4+4=8 8+4=12 12+4=16 16+4=20

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โˆ™ 2012-04-13 00:01:05
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Q: How do you know that 4x5 equals 20 is correct?
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Related questions

If you know that 4x5 equals 20 how can you use the commutative order property to find 5x4?

The Commutative Property (of Multiplication) says that 4x5 = 5x4. So, If 4x5 = 20, then 5x4 will also be 20.


What is the product of 4x5 equals 20?

the product of 4x5=20 is 2


20-4X5 equals 20XB B equals what?

20-4X5=0 so to make it zero it should be multiplied by 0 hence B=0


What other then 5x4 equals 20?

1x20 2x10 4x5


What is -4x5?

POGGERS 20


What is 4x5 equal to?

4x5 = 20


What is 4 multiples of 5?

Four multiples of five equals twenty: 4x5=20.


How many quart equals 5 gallons?

20 quarts. There are 4 quarts in a gallon, so 4x5=20.


What is 4X-5?

9


whats is 4x5?

20


What is a multiple of 5 and 4?

20 5x4 and 4x5


What LCM of 10 and 4?

20, 10x2 and 4x5


What is all of the factors of 20?

20x1; 10x2; 4x5


If you know that 4 X 5 equals 20 how can you use the Commutative order property to find 5 X 4?

That's what the communtitive property is, changing the order. like 4+5=9; 5+4=9. So 4x5=20 and 5x4=20.


What is a one fifth of twenty?

1 5th of 20 is 4 4x5=20


What is all the factor pairs of 20?

20x1; 10x2; 4x5


The answer to the greatest common factor to 20 and 24?

20 =4x5 24= 4x6gcf = 4


Is 20 a perfect square number?

No, it is not. 4x4=16; 5x5=25 20=4x5


How many squares are in a 4x5 grid?

There are 20 because 4*5 = 20


What is the sum 4 and 5 subtracted from the preoduct 4 and 5?

4+5-4x5 First you do 4x5=20 Then 4+5=9 So you have 9-20=-11 Your answer is -11


Is it correct 0.5 equals 20?

no 0.5 =1/2


List all the factors pairs of 20?

1x20 2x10 4x5


How can you use multiplication fact to find a division fact?

Let's say the question was 4x5. The answer is 20. If a division question 20 divided by 5, you know its 4 from the multiplication question.


What times what equals 20?

There are infinitely many possible answers:1 * 20 0.1 * 200 0.001 * 2000 and so on. or 2*10 0.2 * 100 0.02 * 1000


What is a factor pair of 20?

10x2 4x5 20x1 1x20 5x4 2x10