Adding Decimals
Subtracting Decimals
Multiplying Decimals
Dividing Decimals
Word Problems
100

4.5+2.3

6.8

100

6.88-0.24

6.64

100

4.2(7.3)

30.66
100

82.96/34

2.44

100

Emma buys a notebook for $3.75 and a pack of pencils for $2.48. She pays with a $10.00 bill.

$3.77

200

21.24+17.9

39.14

200

13.5-12.2

1.3

200

12.3*2.4

29.52

200

204/8.5

24

200

Marcus reads for 1.25 hours on Monday, 0.85 hours on Tuesday, and 1.4 hours on Wednesday. His goal is 5 hours. How many more hours does he need to read?

1.5 more hours

300

6.54+7.990

14.53

300

26.786-12.22

14.566

300

32.4(0.005)

0.162

300

46.032/5.6

8.22

300

A group of students makes 8 bracelets, using 0.75 meters of string for each bracelet. They buy 7.5 meters of string at $1.20 per meter. How much money did they spend on the string, and how many meters will they have left after making all 8 bracelets? 

$9.00 spent on string; 1.5 meters left

400

23.4332+0.023453

23.456653

400

27.8-4.944

22.856

400

42.34*6.54

276.9036

400

What divided by 6.3 is 12.2?

76.86

400

At a school carnival, students sell 15.5 pounds of popcorn for $3.20 per pound and 12 bags of candy for $2.45 each. They spend $18.75 on supplies. If they share the money left equally among 5 student groups, how much money does each group receive?

$12.05per group.

500

5.9873+243.543

249.5303

500

8.1005-6.9769

1.1236

500

(3.4)(2.88)(5.9)

57.7728

500

0.02436/0.12

0.203

500

Sixth graders raise money by selling 48 water bottles for $1.75 each and 36 bags of popcorn for $2.40 each. They spend $28.65 on supplies and $19.80 on decorations. They divide the remaining money equally among 5 classrooms. If each classroom then spends $12.85 on additional materials, how much money does each classroom have left?

$11.54 per classroom

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