3 Digit Subtraction
900-200=
700
40-20=
20
When doing a word problem, what do I underline?
What you know.
How much is a penny worth?
1 cent
350-50=
300
94-54=
40
When doing a word problem, what do you circle?
What you need to find/know.
How much in a nickel worth?
5 cents
725-25=
700
50-25=
25
Mr. Boyd had 25 ukuleles. He gave 12 of them to Miss Adams. How many ukuleles does he have left?
13
How much is a dime worth?
10 cents
432-218=
214
55-29=
26
Ms. Basham had 63 balloons. She gave 26 of them to the students in Room 4. How many balloons does she have left?
37
How much is a quarter worth?
25 cents
365-199=
166
81-28=
53
Mrs. Rice bought 235 jump ropes for recess. 57 of them broke. How many jump ropes are left for recess?
178
How many quarters are in a dollar?
4