DSPA 2 Math Review

Addition

100

40 + 25

65

200

74 + 27

101

300

461 + 218

679

400

256 +189

445

500

589 + 378

967

Subtraction

100

89 - 45

44

200

52- 36

16

300

764 - 232

532

400

781-426

355

500

600 - 278

322

Word Problems

100

Lily went to the park and counted 34 birds in the trees.  Later, she saw 42 more birds flying in the sky. How many birds did Lily see in total?

34 + 42 = 76

200

Stetson had 85 stickers in his collection.  He gave 42 stickers to Chase.  How many stickers does Stetson have left?

85 - 42 = 43

300

Yarely collected 275 seashells on the beach in the morning.  In the afternoon, she found 468 more seashells.  How many seashells does Yarely have in total?

275 + 468 = 743

400

Iris had 402 marbles in her collection.  She gave 186 marbles to Ethan.  How many marbles does Iris have left?

216

500

Dylan is organizing books in his classroom.  He puts 128 books on one shelf and 215 books on another shelf.

1) How many books are on both shelves together?

2) If Wilian adds 157 more books to the shelves, how many books will there be in total?

1) 343

2) 500