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Related addition (subtraction) facts are the facts that use the same numbers.
For example: Consider the subtraction sentence.
4 – 1 = 3
Let's write the related subtraction fact for the given subtraction sentence.
4 – 1 = 3
We have:
|
4 Whole |
|
|
1 Part |
3 Part |
From above, we can also say that:
4 – 3 = 1
So, the related subtraction fact for the given fact is 4 – 3 = 1.
ds
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Help
The correct answer is
Remember :
The smallest number is the one that comes first while counting.
Solution :
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21,27,23
21 is the smallest number.