Addition
9+2=
11
20-3=
17
Sam drew a line that was 48cm long. Then he decided he wanted a longer line, so he added some more to it. When he was finished, his line was 73cm long. How many centimeters did he add to his line?
25cm
2X2=
4
7+7=
14
27-7=
20
Sara measured a poster. The first side of the poster was 81cm long. The second side was 53cm long. How much longer was the first side than the second side of the poster?
28 cm long
9+__=15
6
8+9=
17
16-9=
7
Ms. Flynn has 215 math and science books in her classroom library. Of the books, 93 of them are math books. How many are science books?
122 books.
17-___=8
9
20+26=
46
13-9=
4
Explain how to use a Make 10 Fact to solve 9+6
You can take 1 away from 6. Then give the 1 to the 9, so now the equation is 10+5.
10+5=15
52+__=59
7
41+57=
98
41-16=
25
Miss Graf read 129 pages last week and 124 pages this week. Mrs. D read 127 pages last week and 109 pages this week.
Who read more pages last week?
Who read more pages in all?
How many page total did Miss Graf and Mrs. D read all together?
Graf read more page last week.
Miss Graf read more pages in all.
489 pages total .
___+12=46
34