Subtraction Sentences up to 20
Consider the subtraction sentence:
6 – ? = 2
Let's find the missing number.
To find the number which when subtracted from 6 gives 2 as the result.
6 – 4 = 2
So, the number which completes the subtraction sentence is 4.
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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.