Word Problems
Addition Equations
Subtraction Equations
3 & 4 digit addition
Addition with Models
100

Coach Goodwin has 25 basketballs. Mrs.Katz gives her 22 more. How many basketballs does she have in all?

47 basketballs (check students number for correct hops)

100

12+4=

16

100

11-5=

6

100

13 + 10 + 14 + 6=

43

100

Draw models to solve 32+27=

59 (check students drawings of base ten blocks)

200

Mrs.Bateman has 18 flutes. Then, she gets 8 more flutes. Later, she finds 12 more flutes. How many flutes does she have now? Solve using standard algorithm.

18+8+12=38 flutes

200

10+4=

14

200

10-7=

3

200

24 + 25 + 13=

62

200

Solve this addition equation by drawing base ten blocks. 35+17 =

52 (check students drawing of base ten blocks)

300

Mrs.Painter has 35 bookmarks. Mrs. Aloi has 15 bookmarks. How many bookmarks are there in all? Solve using standard algorithm. 

50 bookmarks

300
12+7=

19

300

14-5=

9

300

30+30+3=

63

300

6+7=

13

400

Mrs.Butler made 46 copies of coloring sheets. Then, Mr.K made 33 copies of coloring sheets. How many coloring sheets do they have in all? Solve using a number line.

79 copies (check students work for correct hops)

400

3+8=

11

400

15-6=

9

400

25+25+25+25=

100

400

Draw models to solve 45+ 15= 

60 (check drawing of base ten blocks to solve)