Rounding #1
Rounding #2
Adding Decimals
Subtracting Decimals
Word Problems Decimals
100

Round 12.3 to the nearest ones

12

100

Round 12.34 to the nearest ones

12

100

19 + 3.4

19.0 + 3.4 = 22.4

100

4.62 - 2.73

1.89

100

Mrs. Curry has $8.98 to buy a case of Diet Pepsi.  The soda costs $7.38.  How much money does Mrs. Curry have left?

$1.60

200

Round 18.47 to the nearest whole number

18

200

Round $43.64 to the nearest dollar

$44

200

19 + 4.56

19.00 + 4.56 = 23.56

200

18 - 2.34

18.00 - 2.34 = 15.66

200

Mrs. Brantley is buying bottled water.  She has $5.64 to buy a case.  The case costs $3.48.  How much does Mrs. Brantley have left? 

$2.16

300

Round 1,239.94 to the nearest tenth

1,239.9

300

Round $24.97 to the nearest dollar

$25

300

19 + 3.4 + 2.1

24.5

300

90 - 10.32

90.00 - 10.32 = 79.68

300

Mr. Johnson needs to buy 3 baby outfits.  He has $35.93 to buy them.  All three outfits together costs $20.39.  How much does Mr. Johnson have left?

$15.54 

400

Round $45.57 to the nearest dollar

$46

400

Which decimal, when correctly rounded to the nearest tenth, has a value of 6.5?

a) 6.409

b) 6.454

c) 6.558

d) 6.562

b) 6.454

400

17 + 3.4 + 5.6

26 or 26.0

400

70 - 45.19

24.81

400

Mrs. Curry, Mrs. Reese, Mrs. Brantley, Mrs. Budgett, and Mr. Johnson had $123.38.  They were given $55.84.  How much money do they have now?

$179.22

500

Round 18.992 to the nearest tenth

19

500

Which number could be 7.0 when rounded to the nearest TENTH?  Choose all that apply.

a) 7.091

b) 7.045

c) 6.94

d) 6.96

e) 7.009

b, c, d, e

500

8.3 + 39 + 3.4

50.7

500

6.12 - 4.59 = 

1.53

500

If Henry Ford was alive today and he doubled the daily wages of $234.15, how much would his workers be paid?

$468.30

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