3rd Grade Math Review

Addition

100

27 + 43 

70

200

213 + 428

641

300

452 + 367

819

400

3,740 + 1,432

5,172

500

27,841 + 10,103

37,944

Subtraction

100

32 - 12

20

200

246 - 124

122

300

631 - 247

384

400

6,534 - 2,218

4,316

500

84,360 - 23,248

61,112

Multiplication

100

2 x 4

8

200

6 x 7

42

300

8 x 9 

72

400

9 x 9

81

500

12 x 3 

36

Division

100

6/2

3

200

12/3

4

300

36/6

6

400

45/9

5

500

63/7

9

Word Problems

100

Jack has 23 crayons. His mom gives him 8 more crayons. How many total crayons does Jack have now? 

31 Crayons 

200

There are 13 red cars, 10 blue cars, and 6 white cars in a parking lot. How many total cars are in the parking lot? 

29 Cars 

300

There are 57 marbles on a jar. There are 24 blue marbles, 12 black marbles, 9 green marbles, and the rest of the marbles are yellow. How many of the marbles are yellow? 

12 Yellow marbles 

400

Sarah bought 3 boxes of cupcakes for her birthday party. Each box has 6 cupcakes. How many total cupcakes did Sarah buy? 

18 Cupcakes 

500

Carl baked 27 donuts. He plans to give each of his 9 friends an equal amount of donuts. How many donuts will each friends get? 

3 Donuts