Decimals
Addition
Subtraction
Rounding
Word Problems
100

Write the decimal 2.98 in words.

two and ninety-eight hundredths

100

6.54 + 2.32 = 

8.86

100

10.98 - 7.62 =

3.36

100

Make an estimate by rounding to the nearest whole number.

7.2 + 3.9 = ?

7 + 4 = 11

100

You buy a loaf of bread for $1.49 and a bottle of honey for $1.99. How much money do you spend in all?

$3.48

200

Write the decimal:

three and six hundred forty-one thousandths

3.641

200

8.346 + 3.789 =

12.135

200

10.56 - 4.32 =

6.24

200

Round to the nearest hundredth.

8.075

8.08

200

One granola bar costs $0.88. How much would it cost to buy 2?

$1.76

300

Write the decimal in expanded form:

46.981

40 + 6 + 0.9 + 0.08 + 0.001

300

0.897 + 5.643 =

6.54

300

5.018 - 3.116 =

1.902

300

Round to the nearest hundredth:

4.079

4.078

300

Your grocery bill comes to $17.37. If you pay with a $20.00 bill, how much change will you get?

$2.63

400

List the following in order from least to greatest.

1.87,  1.8,  1.08,  1.856

1.08, 1.8, 1.856, 1.87

400

Make an estimate by rounding to the nearest whole number. Then, solve.

6.43 + 2. 21 =

6 + 2 = 8

8.64

400

8.75- 2.143 =

6.607

400

Round to the nearest tenth:

5.089

5.1

400

A pound of strawberries costs $2.49. A pound of apples costs $1.99. How much more money do the strawberries cost per pound than the apples?

$0.50

500

Write greater than less than, or equal to for the following pairs:

1.34 ___ 1.43

5.009 ___ 5.080

2.321 ___ 2.123

<

<

>

500

[(2 x 1) + (9 x 0.1) + (3 x 0.01)] + [(3 x 1) + (2 x 0.1) + (5 x 0.01)] =

6.18

500

11.050 - 6.098 =

4.952

500
Round to the nearest hundredth:


4.568

4.57

500

You want to buy a soda for $2.56, a candy bar for $3.28, and a bag of chips for $3.99. You have a $10.00 bill. Will you have enough money? 

If so, how much change will you have?

If not, how much more will you need?

Yes, you will have enough money. You will get $.17 in change.

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