Show:
Using Base 10 Blocks
Break apart
No regrouping
Regrouping
Story Problems
100
Draw base 10 blocks to solve 53-35.
18
100
245 _____ + ______ + ______ - 221 _____ + ______ + ______ _____ _____ + _______+_______ = ______
200 + 40 + 5 200 + 20 + 1 0 + 20 + 4 = 24
100
26-13
13
100
65-37
28
100
14 birds were sitting on the fence. 6 of them flew away. How many birds were left? Number sentence: ____________ Draw a picture.
8
200
Draw base 10 blocks to solve 74-45
29
200
375 _____ + _____ + _____ - 230 _____ + _____ + _____ _____ _____ + _____ + _____ = ______
300 + 70 + 5 200 + 30 + 0 100 + 40 +5 = 145
200
54-31
23
200
97-29
68
200
32 balloons were floating by in the sky. Max shot 18 of them down with his bow and arrow. How many balloons were still floating in the sky? Number sentence: ______________ Draw a picture
14
300
Draw base 10 blocks to solve 61-39
22
300
741 _____ + _____ + _____ - 301 _____ + _____ + _____ _____ _____ + _____ + _____ = ______
700 + 40 + 1 300 + 0 + 1 400 + 40 + 0 = 440
300
87-60
27
300
463-236
227
300
Mrs. Houlin had 23 pencils on her desk. 14 of them were blue. How many were yellow? Number sentence:________________ Draw a picture.
9
400
Draw base 10 blocks to solve 86-38
48
400
879 _____ + _____ + _____ - 618 _____ + _____ + _____ _____ _____ + _____ + _____ = ______
800 + 70 + 9 600 + 10 +8 200 + 60 + 1 =261
400
89-38
51
400
943-129
814
400
There were 18 books on the shelf. 7 were fiction books. How many books were nonfiction? Number sentence: ____________ Draw a picture.
11
500
Draw base 10 blocks to solve 67-29
38
500
899 _____ + _____ + _____ - 877 _____ + _____ + _____ _____ _____ + _____ + _____ = ______
800 + 90 + 9 800 + 70 + 7 0 + 20 + 2 = 22
500
74-60
14
500
361-202
159
500
29 markers were in the table tote. 14 of them were dried out. How many markers were NOT dried out? Number sentence:____________ Draw a picture.
15