Regrouping
42 - 18 = ____
24
Sam has 18 bananas left.
97 - ____ = 48
49
Which is greater:
45 - 12 = ___
55 - 20 = ___
55 - 20 = 35
71 - 13 = 59
No, it is 58
53 - 29 = ____
24
Alex has 34 jackets. He gave 23 to the homeless shelter. How many jackets does he have now?
Alex has 11 jackets left.
34 - ____ = 18
16
Which is greater:
33 - 9 = ____
45 - 19 = ____
45 - 19 = 26
86 - 24 = 64
Yes!
64 - 47 = ____
17
Madisen had 85 pictures in her photo book. She took out some of them to give to her grandma. Now she has 57 pictures in her photo book. How many did she give to her grandma?
Madisen gave her grandma 28 pictures.
56 - ____ = 37
19
Which is greater?
78 - 42 = ____
40 - 3 = ____
40 - 3 = 37
43 - 25 = 16
No, it is 18.
87 - 49 = ____
38
I had 15 blue erasers and 18 pink erasers. I gave 19 of them to my best friend Susan. How many erasers do I still have?
I still have 14 erasers.
65 - ____ = 34
31
Which is greater?
88 - 19 = ____
78 - 12 = ____
88 - 19 = 69
99 - 39 = 50
No, it is 60.
96 - 58 = ____
38
Miss Bonnett gave each of her 22 students a new bookmark. At the end of the school day, she found 14 of them on the ground. How many students left their bookmarks on the ground?
14 students left their bookmarks on the ground.
81 - ____ = 24
57
Which is greater?
55 + 32 = ____
88 - 14 = ____
55 + 32 = 87
111-22 = 88
No, it is 89.