Docstoc

Adding and Subtracting Decimals

Document Sample
Adding and Subtracting Decimals Powered By Docstoc
					Adding and Subtracting
      Decimals
              0.33 + 0.47 =
1.   3.5
2.   0.70
3.   0.8
4.   0.3347



                        0%    0%   0%   0%
                        1.    2.   3.    4.
             15.51 – 4.38 =

1.   11.13
2.   11.23
3.   11.03
4.   19.89



                        0%    0%   0%   0%
                        1.    2.   3.    4.
           7.1 – 6.6 =

1.   0.4
2.   1.5
3.   0.5
4.   1.3



                     0%   0%   0%   0%
                     1.   2.   3.    4.
            0.8 + 0.7 =

1.   0.15
2.   0.1
3.   1.15
4.   1.5



                      0%   0%   0%   0%
                      1.   2.   3.    4.
             21.51 + 4.5 =

1.   21.96
2.   25.91
3.   26.01
4.   25.06



                       0%    0%   0%   0%
                       1.    2.   3.    4.
             6 – 0.005 =
1.   1
2.   5.995
3.   6.005
4.   5.055




                    0%     0%   0%   0%
                    1      2.   3.    4.
              8.675 + 2.136 =

1.   10.901
2.   9.801
3.   10.825
4.   10.811



                        0%   0%   0%   0%
                        1.   2.   3.    4.
         6.04 + 4.8 + 25.86 =
1.   36.71
2.   36.72
3.   36.7
4.   29.8



                      0%   0%   0%   0%
                      1.   2.   3.    4.
             28.1 – 3.04 =

1.   24.7
2.   24.93
3.   25.06
4.   25.7



                       0%    0%   0%   0%
                       1.    2.   3.    4.
             6 – 0.617 =

1.   5.383
2.   0.83
3.   5.582
4.   5.403



                      0%   0%   0%   0%
                      1.   2.   3.    4.
             6.385 – 3.9 =

1.   2.485
2.   2.484
3.   5.995
4.   6.346



                       0%    0%   0%   0%
                       1.    2.   3.    4.
             81.61 – 61.8 =

1.   20.53
2.   20.21
3.   19.81
4.   20.02



                       0%   0%     0%   0%
                       1.     2.   3.    4.
             0.47 + 0.258 =
1.   3.05
2.   0.728
3.   0.718
4.   0.738



                      0%   0%   0%   0%
                      1.   2.   3.    4.
              6 + 3.315 + 4.2 =

1.   9.315
2.   13.315
3.   13.335
4.   13.515



                          0%   0%   0%   0%
                          1.   2.   3.    4.
       102.3 + 48.91 + 16.2 =

1.   166.41
2.   168.41
3.   167.41
4.   163.32



                     0%   0%   0%    0%
                     1.   2.    3.    4.
             5 – 0.852 =
1.   4.148
2.   4.388
3.   5.852
4.   4.418



                      0%   0%   0%   0%
                      1.   2.   3.    4.
            8.3 – 8.300 =

1.   0
2.   0.7
3.   0.3
4.   16.6



                      0%    0%   0%   0%
                      1     2.   3.    4.
               720.95 – 286.4 =

1.   434.55
2.   444.55
3.   534.55
4.   1007.35



                           0%     0%   0%   0%
                           1.     2.   3.    4.
 Mrs. Patau budgeted $125 per week for groceries for
her family. If she spent $53.76 by Monday and another
 $47.28 on Tuesday and Wednesday, how much did
    she have left for the last two days of the week?
 1.   $19.54
 2.   $20.86
 3.   $23.96
 4.   $24.06


                                0%   0%    0%   0%
                                1     2     3     4
Katrina is running in a marathon that is 26.219
  miles. She has run 14.6 miles so far. How
      much farther does she have to go?
1. 11.939
2. 12.529
3. 11.619
4. 40.819



                            0%   0%    0%   0%
                            1.    2.   3.    4.
 Baseball legend Ty Cobb averaged 4.875 home runs
per season for his career. Hank Aaron averaged 22.255
more per season than Cobb. How many home runs did
             Hank Aaron hit per season?
 1.   27.821
 2.   27.13
 3.   26.27
 4.   26.103


                               0%   0%    0%    0%
                               1.    2.    3.    4.
In a study of hummingbirds, researchers found that
one adult male hummingbird weighed exactly 3.037
grams. An adult female weighed 0.35 grams more.
     What was the weight of the adult female?
1.   2.687 grams
2.   3.387 grams
3.   3.37 grams
4.   3.277 grams


                              0%    0%   0%    0%
                              1     2     3     4
Tony bought two notebooks at $1.89 each. He
  paid for the notebooks with a $20 bill. How
            much change did he get?
 1. $3.78
 2. $16.22
 3. $18.11
 4. $17.42



                           0%   0%   0%   0%
                           1     2    3    4
Today, Ross drove 3.8 miles to work, 2.6 miles to
a friend’s house, and 3.8 miles back home. How
        many miles did Ross drive in all?
 1.   10.2 miles
 2.   6.4 miles
 3.   7.6 miles
 4.   9.2 miles



                              0%   0%   0%   0%
                              1    2     3     4
   In 2002 a player on the Portland Fire led the
WNBA in shooting at 0.629. That was 0.068 better
 than the second place finisher of the Minnesota
      Lynx. What did the Lynx player shoot?
                             25%   25%   25%   25%
 1.   0.561
 2.   0.697
 3.   1.39
 4.   0.571



                             1.    2.     3.    4.
In the 2002 season, the Los Angeles Sparks were the
 WNBA’s top team. The team won 0.75 of its games.
The league’s worst team, the Detroit Shock, won 0.281
of its games. What decimal describes how many more
        games the Sparks won than the Shock?

 1.   0.454
 2.   0.479
 3.   0.569
 4.   0.469


                                0%   0%    0%   0%
                                1.    2.   3.    4.
 In 2002 a player on the Washington Mystics was the
  WNBA’s leading scorer. She scored an average of
19.85 points per game. That average was 2.25 points
per game better than her career average. What is this
               player’s career average?
 1.   17.6
 2.   17.7
 3.   17.8525
 4.   22.1


                                0%   0%    0%    0%
                                1.    2.    3.    4.
      In Florida, Miami gets 55.91 inches of
  precipitation per year. Jacksonville gets 51.32
inches of precipitation per year. How many more
              inches does Miami get?
 1.   4.69
 2.   4.49
 3.   4.59
 4.   4.79


                             0%   0%    0%   0%
                             1.    2.   3.    4.
 In 2001, Buffalo, New York, got 35.4 inches of
snow in one day. Three feet of snow would equal
 36 inches. How many inches short of 3 feet of
               snow was Buffalo?
1.   0.8 in.
2.   0.4 in.
3.   6 in.
4.   0.6 in.


                            0%   0%   0%   0%
                            1     2    3     4
Buffalo had 145.8 inches of snow for 2001.
Marquette, Wisconsin, had 76.9 inches less.
How many inches of snow fell in Marquette?

1.   67.9
2.   68.9
3.   69.9
4.   68.1


                          0%   0%    0%   0%
                          1.    2.   3.    4.
   Honolulu, Hawaii, received 9.14 inches of
  precipitation for all of 2001. In one day 3.67
inches of rain fell. How many inches of rain fell
               the rest of the year?
1.   5.47 in.
2.   12.81 in.
3.   5.53
4.   5.57


                             0%    0%   0%    0%
                             1     2     3.    4.
     In 2001 Boston got 30.72 inches of
precipitation. On average, Boston gets 11.81
 inches more per year. How many inches of
   precipitation does Boston get in a year?
1.   42.53
2.   18.91
3.   42.43
4.   43.53


                           0%   0%   0%   0%
                           1.   2.   3.    4.
Ross ran a mile in 6.28 minutes to win a race.
   Don finished second with a time of 6.55
minutes. How much faster was Ross than Don?
 1. 0.17
 2. 0.27
 3. 0.37
 4. 0.33



                            0%   0%   0%   0%
                            1.   2.   3.    4.
On their new track shoes, Randy’s shoe laces
are 12.5 in. long, and Sarah’s shoe laces are
13.25 in. long. How much longer are Sarah’s
                 shoe laces?
1.   0.65
2.   0.5 in.
3.   1.25 in.
4.   0.75 in.


                           0%   0%   0%   0%
                           1.   2     3    4
A pair of shoes normally costs $94.31. If the
 sale price is $56.28, what is the discount?

1.   $38.13
2.   $52.17
3.   $38.03
4.   $39.03



                           0%   0%   0%   0%
                           1     2    3     4
John and Dan each ran 5 kilometers. John finished
 in 22.42 minutes. Dan finished in 23.41 minutes.
      How much faster was John than Dan?
 1.   1.01
 2.   0.59
 3.   1.09
 4.   0.49



                             0%   0%    0%   0%
                             1.    2.   3.    4.
   One year the Sahara Desert received 0.791
 inches of rain. That same year the rain forest in
Brazil received 324 inches. How much more rain
fell in the rain forest that year than in the desert?
1.   324.791 inches
2.   323.209 inches
3.   323.309 inches
4.   323.349 inches


                                0%    0%   0%    0%
                                1     2     3      4
   A newborn kangaroo measures about 0.02
meters in height. An adult kangaroo can measure
 up to 2.7 meters in height. How much shorter is
    the baby kangaroo than the tallest adult?
 1.   2.72 meters
 2.   2.5 meters
 3.   2.68 meters
 4.   2.9 meters


                             0%   0%   0%   0%
                             1    2     3    4
  Jack and Whitney have each been saving
 money. Jack has $136.83, and Whitney has
nineteen dollars. How much less money does
          Whitney have than Jack?
1. $117.83
2. $155.83
3. $121.83
4. $113.83


                         0%   0%   0%   0%
                         1    2     3    4
 Laura owns a tree nursery. Her tallest maple
 tree measures 2.32 meters, and her shortest
measures 0.4 meters. What is the difference in
                their heights?
 1. 2.36 meters
 2. 2.72 meters
 3. 1.92 meters
 4. 2.28 meters


                            0%   0%   0%   0%
                            1    2     3    4
   Mario saved $1,238.46 for a vacation in
Mexico. While in Mexico, he spend $975. What
   amount of money did Mario not spend?

 1.   $263.46
 2.   $2,213.46
 3.   $273.46
 4.   $264.46



                          0%   0%   0%   0%
                          1    2     3    4
 Natalie has a large collection of books. The
thickest book measures 4.8 cm. The thinnest
book measures 1.9 cm. What is the difference
     in thicknesses of those two books?
1.   6.7 cm
2.   3.9 dm
3.   1.9 cm
4.   2.9 cm


                           0%   0%   0%   0%
                           1     2    3    4
 The Philadelphia Phillies win percentage is 0.648.
In the same division the Florida Marlins are winning
 0.449 of their games. By what decimal number are
        the Phillies better than the Marlins?
                                     25%   25%   25%   25%
 1.   1.097
 2.   0.209
 3.   0.199
 4.   0.201




                                     1.    2.     3.    4.
The Detroit Tigers have won 0.54 of their games this
  season. Meanwhile, the Tampa Bay Devils Rays
 have won 0.552 of their games. By what decimal
    number are the Rays better than the Tigers?
  1.   0.012                        25%   25%   25%   25%

  2.   0.120
  3.   0.992
  4.   0.018



                                     1.   2.     3.    4.
During the 2010-2011 NBA season Kevin Durant
  averages 27.7 points per game. Kobe Bryant
 averaged 25.34. What is their combine scoring
                   average?
                                25%   25%   25%   25%
 1.   52.04
 2.   53.04
 3.   302.34
 4.   2.36



                                 1.   2.     3.    4.
   During the 2011 NBA Finals, Dirk Nowitzki
  averaged 26 points per game. Lebron James
averaged 17.8 points per game. How much more
    per games did Dirk score than Lebron?
                               25%   25%   25%   25%
 1.   15.2
 2.   43.8
 3.   8.2
 4.   9.2


                               1.    2.     3.    4.
Justin Verlander, a pitcher from the Detroit Tigers,
  wins about 0.78 of the games he pitches. Felix
 Hernandez wins 0.500 of the games he pitches.
  What is difference between in win percentage
                 between the two?
                                     25%   25%   25%   25%
 1.   0.208
 2.   1.280
 3.   0.028
 4.   0.28


                                     1.    2.     3.    4.
  Ellen wanted to buy the following items: A DVD
 player for $49.95, a DVD holder for $19.95 and a
personal stereo for $21.95. Does Ellen have enough
money to buy all three items if she has $90 with her?
  1. No, she needs $1.85 more        25%   25%   25%   25%

  2. No, she needs $18.50
     more
  3. Yes, by $0.15
  4. Yes, by $11.15


                                     1      2     3     4
Melissa purchased $39.46 in groceries at a store.
The cashier gave her $1.46 in change from a $50
bill. Melissa gave the cashier an angry look. What
        should the real change amount be?
   1. $1.56                         25% 25% 25% 25%


   2. $10.54
   3. $10.56
   4. $1.46 is correct



                                    1   2   3   4
 During an Olympic event, Michael Phelps swam the
  100 m butterfly in 49.82 seconds. This is a world
record. The women’s record for the 100 m butterfly is
    56.06 seconds. How much faster is Phelps?
                                     25%   25%   25%   25%
  1.   7.26 seconds
  2.   6.86 seconds
  3.   7.86 seconds
  4.   7.76 seconds
 If a 10-foot piece of electrical tape has 0.037
feet cut from it, then what is the new length of
                    the tape?
                                  25%   25%   25%   25%
 1.   0.027
 2.   10.037
 3.   9.963
 4.   1.063




                                  1.    2.     3.    4.
Albert Pujols is batting 0.287 and is Alex Avila is
 batting 0.302. How much better is Alex batting
                   than Albert?
                                    25%   25%   25%   25%
 1.   0.015
 2.   0.105
 3.   0.137
 4.   0.589




                                    1.    2.     3.    4.
   In 2010, every time Denard Robinson ran in
football, he averaged 6.6 yards. Taylor Martinez
 ran for 5.957 yards per carry. How many yards
     per attempt did Denard run than Taylor?
  1. 12.557                        25% 25% 25% 25%


  2. 1.151
  3. 0.643
  4. 0.743



                                    1.   2.   3.   4.
   During his senior season, Braylon Edwards
averaged 13.711 yards per catch. This was 0.323
 better than his junior year. How many yards per
     catch did Edwards have his junior year?
  1.   14.034                     25%   25%   25%   25%

  2.   13.388
  3.   10.481
  4.   13.488



                                  1.    2.     3.    4.
Tom Brady had a quarterback rating of 111 in
2011. Aaron Rodgers was 9.8 points less than
   Brady. What was Rodgers QB rating?
                                25%   25%   25%   25%
1.   102.2
2.   10.2
3.   120.8
4.   101.2




                                1.    2.     3.    4.
Kevin Love averaged 15.2 rebounds per game
  during the 2011-2012 season. Al Horford
averaged 9.3 rebounds per game. How many
more rebounds per game did Kevin Love grab?
 1.   5.9                     25%   25%   25%   25%


 2.   5.1
 3.   6.1
 4.   24.5



                               1.   2.     3.    4.
     Please make your selection...
                          25%   25%   25%   25%
1.   Choice One
2.   Choice Two
3.   Choice Three
4.   Choice Four




                           1     2     3     4

				
DOCUMENT INFO
Shared By:
Categories:
Tags:
Stats:
views:6
posted:8/31/2011
language:Latin
pages:58