Three Digit Subtraction (30 seconds)
154-27
27
56-29
27
93-26
67
I have 72 points and Kit has 51 points. How many more points do I have?
21
10 groups of 10 is
100
189-95
94
78-19
59
64-56
8
You needed 63 LEGO pieces to build your design. I only needed 28. How many more LEGO pieces did you need than me?
35
This place value stays the same when you subtract 10 from any number.
The ones place.
166-88
78
47-29
18
76-23
53
I have 96 cards to send out this year. I have already sent out 46 cards. How many cards do I still need to send out?
50
The number 3,477 has this many thousands.
172-46
126
85-79
6
54-29
25
I picked a bushel of 68 bananas. 19 of them were rotten by the time I got home. How many bananas are still edible?
49
200
167-77
90
125-64
61
212-76
136
You attend 100 dance classes every year. You've already completed 76 classes. How many classes are left to go to?
24
The number that I'm thinking of is...
(group with the closest number gets the points)
547