12/10 5th Grade

Decimals

100

4.2 - 2.3 =

1.9

200

53. 4 − 3.2 =

50.2

300

8.3  + 5.3  =

13.6

400

42.6  − 5. 7 =

36.9

500

86.42 + 4.82

91.24

Addition/Subtraction

100

93-67=

26

200

82+79

161

300

735+479

1,214

400

8,532 + 3,851= 

12,383

500

8,765 - 3,467= 

5,298

Multiplication

100

54 x 7

378

200

86 x 52

4,472

300

532 x 43= 

22,876

400

59 × 32= 

1,888

500

3,871 x 5 = 

19,355

Fractions

100

1/2 + 2/5= 

Hint* Common denominator: 10 

9/10

200

3/4 - 1/3

Hint* Common denominator: 12 

5/12

300

5/6 + 1/4 =

Hint* Common denominator: 12 

1 1/12

400

7/10 - 1/5=

Hint* Common denominator: 10 

5/10

or

1/2

500

2/3 + 3/8 = 

Hint* Common denominator: 24 

25/24

or

1 1/24

Word Problems

100

Violet bakes 7 dozen cookies. She ate 2 cookies. She gave 2 dozen cookies to her brother. She gave 9 cookies to her mother. How many cookies did Violet have left?  

7 x 12 = 84 

2 + 12 + 12 + 9 = 35 

84 -- 35 = 49 

49 cookies

200

Addison collects coins from the United States and Canada. She has 8 Canadian coins in her collection. She has four times as many U.S. coins. How many coins are in Addison’s collection?

8 x 4 = 32 

32 + 8 = 40 

40 coins

300

There are 8 vases. Each vase has 3 white flowers and 3 orange flowers in it. What is the total number of flowers in all of the vases?

3 + 3 = 6 

6 x 8 = 48 

48 flowers

400

There are 5 bags of gummy worms. Each bag has 50 worms in it. How many gummy worms are there in all?

50 + 50 + 50 + 50 + 50 = 250

or 

50 x 5 = 250 

250 gummy worms  

500

Ohio has an area of 44,825 square miles. New York has an area of 54,556 square miles. How much larger is New York than Ohio?

54,556 - 44,825 = 9,731

9,731 square miles