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SUBTRACT A ONE-DIGIT NUMBER FROM A TWO-DIGIT NUMBER - WITHIN 20
Subtract a One-Digit Number from a Two-Digit Number - within 20
Let's find the difference of 17 and 9.
To find the difference, we need to count back from the greater number.
17 – 9 = ?
Let’s start from 17 and count back 9:
17, 16, 15, 14, 13, 12, 11, 10, 9, 8.
Now,
17 – 9 = 8
So, the difference of 17 and 9 is 8.
