Balance Addition Equations - within 20
Consider the equation:
5 + 2 = __ + 6
Let's identify the missing number that makes the equation true.
To find the missing number, first we need to add 5 + 2:
5 + 2 = ? + 6
7 = ? + 6
Now, let’s look for the number which when added to 6 gives 7.
6 + 1 = 7
5 + 2 = 1 + 6
So, the missing number is 1.
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The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.