Addition Problems
Subtraction problems
Word problems
Expanded Form
Patterns
100

9+9=?

18

100

7-5=?

2

100

Ms. Gomez goes to the grocery store. She bought 12 packs of cookies and 16 packs of noodles. How many packs of groceries did she buy in all?

Ms. Gomez has 28 packs of groceries in all.

100

10+2

12

100

1,__,3,4,5

2

200

20+20=?

40

200

35-12=?

13

200

Ms. Garcia has 22 white balls and 25 black balls. How many balls are in the box?

Ms. Garcia has 47 balls in the box.

200

20+2

22

200

10,12,13_,15,16

14

300

35+22=?

57

300

50-35=?

15

300

A bouquet has 36 red roses and 18 white roses. How many roses does the bouquet have in all?

54

300

100+20+2

120

300

20,21,22,23,_,25,26

24

400

145+30=?

173

400

165-23=?

142

400

There are 4 rows of seats in each of first class and business class and there are 32 rows of seats in economy class. How many rows of seats are there on the plane?

36

400

200+30+5

235

400

55,56,57,58,59,__

60

500

224+31=?

255

500

245-30=?

215

500

In the storage room, there are 16 boxes of corn flakes. There were 19 more boxes of cheerios than corn flakes. How many boxes of cereal are there?

36

500

400+50+2

452

500

100,101,__,103,104,

102

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