Adding
Subtraction
Decimals
Estimation
Word Problems
100

15340 + 29405

44745

100

38572 - 18234

20338

100

45.28 + 12.90

58.18

100

54.21 - 18.39

Round to the nearest 10's

30

100

Maria spent $42.85 on groceries and $15.12 on a new plant. How much did she spend in total?

$57.97

200

98234 + 32298

130532

200

725483 - 412361

313222

200

671.45 + 238.76

910.21

200

4.129 + 5.872

Round to the nearest tenths 

9.9

200

Leo wanted to run 10 kilometers. If he has already run 6.35 kilometers, how much further does he have to go?

3.65

300

89843 + 75312

165155

300

60000- 24578

35422

300

82.50 - 31.42

51.08

300

75.291 - 32.104 

Round to the nearest tens

5

300

A gaming console costs $349.99. If Alex has $215.50 saved, how much more money does he need to buy it?

$134.49

400

42198 + 54329

96527

400

48320 - 23815

24505

400

54.21 - 18.39

35.82

400

42.89 - 15.12

Round to the nearest hundredths

27.8

400

A baker used 450.75 grams of flour for bread and 125.50 grams for cookies. How many grams of flour did they use altogether?

325.25

500

67843 + 97123

164966

500

823513 - 328686

494827

500

101.89- 93.45

8.44

500

678.44 + 211.98 

Round to the nearest tenths

890.4

500

The class wanted a party but they had to buy their own food. They bought a pizza for $33.25. 4 bags of chips for $2.50 each. A case of root beer for $5.45 and a case of orange pop for $5.45. And a container of jubjubes for $4.50. They were hoping to buy supplies for ice cream sundaes. They had $75. How much money do they have left for ice cream sundaes?


They spent $58.65

They have $16.35

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