Subtraction no Regrouping
54-21
33
56-29
27
90-21
69
I have 72 points and Kit has 51 points. How many more points do I have?
21
What is 10 less than 29?
19
89-25
64
78-19
59
80-53
You needed 63 LEGO pieces to build your design. I only needed 28. How many more LEGO pieces did you need than me?
35
What is 100 less than 987?
887
66-41
47-29
18
90-48
42
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
What is 100 less than 120?
20
89-46
43
85-79
6
50-36
14
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
What is 10 less than 215?
205
128-124
4
125-64
61
200-95
105
You attend 100 dance classes every year. You've already completed 76 classes. How many classes are left to go to?
24
What is 10 less than 461?
451