Teaching Addition and Subtraction Word Problems to Children
Tanya Shannon
Published September 2007
Tools for this Unit:
Appendix
Join Problems with Result Unknown
The ice cream store sold twenty-five popsicles this morning. They sold three popsicles this afternoon. How many
popsicles were sold altogether?
Todd cooks 20 hotdogs. Will cooks 10 hotdogs. How many hotdogs did the boys cook altogether?
Mrs. Kelsey baked 26 pies last week. She baked 13 more pies this week. How many pies did Mrs. Kelsey bake in
all?
Veronica made 3 sandwiches for the picnic. Jill made 25 sandwiches for the picnic. How many sandwiches did the
girls make together?
Jason can make 35 cones in five minutes. Erin can make 7 cones in five minutes. How many cones can they make in
five minutes together?
Jeremy used 35 different crayons to make his drawing. Later, he used 56 more crayons. How many crayons did
Jeremy use altogether?
Andy had 19 videotapes. He bought 24 more at the store. How many videotapes does Andy have now?
Toni has 17 blue beads for her bracelet. Her mother gave her 19 green beads. How many beads does Toni have in
all?
Leon put 37 cans of fly soup in the cart and Ken put 13 cans of cream spider soup in the cart. How many cans of
soup went into the cart?
You have saved $2.36 last month and $.35 this month. How much money have you saved in the last two months?
Join Problems with Change Unknown
Todd cooks 26 hotdogs. Will cooks some more hotdogs. If they end up with 40 hotdogs altogether, how many hotdogs
did Will cook?
Mrs. Kelsey baked 13 pies last week. She baked some more pies this week. How many pies did she bake this week if
she ended up with a total of 20 pies?
Veronica made 13 sandwiches for the picnic. Jill made some sandwiches for the picnic. If they ended up with a
total of 28 sandwiches, how many sandwiches did Jill make?
Jeremy bought 18 crayons. How many more crayons will he have to buy in order to have a total of 37 crayons?
Jeremy bought 14 crayons. His mother gave him some crayons. If Jeremy ended up with 32 crayons, how many crayons
did his mother give him?
Andy has 23 videotapes. He buys some more. If Andy ends up with 48 videotapes total, how many videotapes did he
buy?
Toni has 17 blue beads. Her mother gave her some more beads. How many beads did her mother give her if Toni
ended up with 30 beads?
Leon put 37 cans of fly soup in the cart and Ken put some more cans of cream spider soup in the cart. If they
ended up with 50 total cans of soup altogether, how many cans of soup went into the cart?
You have saved $2.30 last month. You saved some more money this month. If you ended up with a total of $3.10,
how much money did you save this month?
The ice cream store sold twenty-five popsicles this morning. They sold some more popsicles in the afternoon. If
the ice cream store sold a total of thirty-eight popsicles, how many did they sell in the afternoon?
Join Problems with Start Unknown
Todd had some hotdogs. Will gave him 12 more hotdogs. Now Todd has 27 hotdogs. How many hotdogs did Todd start
with?
Mrs. Kelsey baked some pies on Monday. Tuesday she took a break from baking, but she baked 12 pies on Wednesday.
She ended up with 21 pies. How many pies did she bake on Monday?
Veronica made some sandwiches for the picnic. Jill made 14 sandwiches for the picnic. Veronica and Jill had a
total of 28 sandwiches. How many sandwiches did Veronica make?
Jeremy bought some crayons. His mother gave him 27 crayons. Jeremy ended up with a total of 40 crayons. How many
crayons did Jeremy buy?
Andy has some videotapes. He bought 15 more at the store. If Andy ends up with 48 videotapes, how many tapes did
Andy begin with?
Toni has some beads. Her friend Zora has 19 beads. Together the girls have 37 beads. How many beads does Toni
have?
Joseph had some stamps in his collection. He bought 42 more. Now he has 60 stamps in his collection. How many
stamps did he have to begin with?
The museum sold some tickets on Monday and 72 on Wednesday. If a total of 87 tickets were sold on Monday and
Wednesday altogether, how many tickets were sold on Monday?
Some people that got on the bus in Atlanta. 12 people got on the bus in Decatur. If there are now 28 people on
the bus altogether, how many people got on the bus in Atlanta?
Separate Problems with Result Unknown
The ice cream store had twenty-five popsicles this morning. They sold three popsicles this afternoon. How many
popsicles were left?
Todd cooked 27 hotdogs. Will took 14 of Todd's hotdogs. How many hotdogs does Todd have left?
Mrs. Kelsey baked 20 pies. She gave 8 pies to her neighbor. How many pies did Mrs. Kelsey have left?
Jill had 35 sandwiches and gave 19 of them away. How many sandwiches did Jill have left?
Katie had 23 stickers. She gave 14 stickers to Drew. How many stickers did Katie have left?
Andy has 48 videotapes and he sells 29 of them. How many videotapes does Andy have left?
Toni has 21 beads. She gave her friend Zora 6 beads. How many beads does Toni have left?
Alexis loves collecting dolls. She had 48 dolls in her collection. She gave away 29 dolls to the orphanage. How
many dolls does Alexis have left?
There were 74 dogs at the shelter. 27 of the dogs were adopted and taken to new homes. How many dogs were left
at the shelter?
There were 28 combs in the drawer. 19 of the combs fell on the floor and we had to throw them away. How many
combs were left?
Separate Problems with Change Unknown
The ice cream store had twenty-five popsicles this morning. If they had 19 popsicles left at the end of the day,
how many popsicles did they sell?
Todd cooks 27 hotdogs. Will took some of Todd's hotdogs. If Todd had 13 hotdogs left, how many did Todd take?
Mrs. Kelsey baked 20 pies. She gave some pies to her neighbor. If Mrs. Kelsey ended up with 12 pies, how many
did she give to her neighbor?
Veronica made 28 sandwiches for the picnic. She gave some sandwiches to Jill to take home. If Veronica had 15
sandwiches left, how many did she give to Jill?
Katie had 23 stickers. She gave some stickers to Drew. If Katie was left with 12 stickers, how many stickers did
she give Drew?
Jeremy bought 32 crayons. He gave his brother some crayons. If Jeremy ended up with 14 crayons, how many crayons
did he give his brother?
Andy has 48 videotapes and he sells some of them. If he is left with 29 tapes, how many videotapes did Andy
sell?
Toni has 21 beads. She gives some to her friend Zora. If Toni is left with 9 beads, how many did she give to
Zora?
Al collects baseball cards. He has 29 cards. He used to have 68, but he had to sell some to raise money for his
mother's birthday present. How many cards did Al sell?
Separate Problems with Start Unknown
We had some popsicles in the freezer this morning. We sold 8 popsicles this afternoon. Now we have 17 popsicles.
How many popsicles did we start with?
Todd cooks some hotdogs. Will took 14 of Todd's hotdogs. How many hotdogs did Todd start with if he now has 25
hotdogs left?
Mrs. Kelsey baked some pies. She gave 8 pies to her neighbor. How many pies did Mrs. Kelsey bake if she has 4
pies left?
Jill had some sandwiches and gave 19 of them away. How many sandwiches did Jill begin with if she has 16
sandwiches left?
Katie had some stickers. She gave 14 stickers to Drew. How many stickers did Katie start with if she has 54
left?
Jeremy bought some crayons. He gave his mother 27 crayons. How many crayons did Jeremy start with if he had 50
of them left?
Andy has some videotapes and he sells 29 of them. How many videotapes did Andy start with if he has 17 left?
Toni has some beads. She gives 26 to her friend Zora. How many beads did Toni have in the beginning if she has
45 beads left?
Al had some baseball cards. He sold 14 to another collector. How many cards did Al begin with if he had 23 left?
Mrs. Kennedy had some fruit. She have away 14 pieces to her neighbor. If Mrs. Kennedy had 18 pieces of fruit
left, how many pieces did she begin with?
Part-Part-Whole Problems - Whole Unknown
There are 12 strawberry popsicles and 23 grape popsicles in the freezer. How many grape and strawberry popsicles
are in the freezer altogether?
Todd cooked 16 beef hotdogs and 10 pork hotdogs. How many beef and pork hotdogs did Todd cook?
Mrs. Kelsey has 12 boys and 15 girls in her class. How many students does Mrs. Kelsey have in her class
altogether?
Veronica has 23 ham sandwiches and 48 turkey sandwiches in her picnic basket. How many sandwiches does Veronica
have?
There are 25 sharks and 15 turtles in the tank. How many sharks and turtles are in the tank altogether?
Katie drew 34 blue squares and 16 red squares. How many red and blue squares did Katie draw altogether?
Katie drew 12 butterfly pictures. She then drew 14 ladybug pictures. How many pictures did Katie draw?
Toni has 21 blue beads and 19 red beads. How many red and blue beads does Toni have altogether?
Al has 67 old baseball cards and 14 new baseball cards. How many baseball cards does he have in all?
Mrs. Kennedy has 14 tall glasses and 41 short glasses. How many glasses does Mrs. Kennedy have in all?
Part-Part-Whole Problems - Part Unknown
The store sold 20 popsicles today. 7 were grape and the rest were strawberry. How many popsicles were
strawberry?
Todd had 43 hotdogs. Twelve of them were pork and the rest were beef. How many were beef?
Mrs. Kelsey baked pecan pies and key lime pies. She baked 23 pies in all, and 12 of them were pecan. How many
pies were key lime?
Veronica made 36 sandwiches. 19 were turkey and the rest were roast beef. How many were roast beef?
Katie drew 23 pictures. 11 are colored blue. The rest are colored red. How many of Katie's pictures are colored
red?
Jeremy bought 56 crayons. 23 were green and the rest were yellow. How many were yellow?
Andy bought 28 videotapes. 12 were cartoons and the rest were westerns. How many were westerns?
Toni has 42 beads. 23 are square shaped and the rest are round. How many are round?
Al has 34 t-shirts. 18 of them are white and the rest are red. How many of Al's t-shirts are red?
Mrs. Kennedy baked 13 pies. 4 of them are blueberry and the rest are apple. How many of the pies are apple?
Compare Problems - Difference Unknown
The ice cream shop sold 23 popsicles on Monday and 35 popsicles on Tuesday. How many more popsicles did they
sell on Tuesday?
Todd cooks 27 hotdogs. Will cooks 14 hotdogs. How many more hotdogs did Todd cook than Will?
Mrs. Stacey had 19 pies. Ms. Kelsey had 7 pies. How many more pies did Mrs. Stacey have than Ms. Kelsey?
If Veronica has 17 sandwiches and Jill has 11 sandwiches, how many more sandwiches does Veronica have than Jill?
Jason can make 38 cones in five minutes. Erin can make 29 cones in five minutes. How many more cones can Jason
make than Erin in five minutes?
Katie had 14 stickers and Drew had 19 stickers. How many more stickers did Drew have than Katie?
Jeremy has 47 crayons. His brother has 28 crayons. How many more crayons does Jeremy have than his brother?
Andy has 38 videotapes. His friend Roger has 27 videotapes. How many more videotapes does Andy have than Roger?
Toni has 21 beads. Her friend Zora has 6 beads. How many more beads does Toni have than Zora?
Lara scored 27 goals this season. Her sister scored 15 goals this season. How many more goals did Lara score
than her sister?
Compare Problems - Compared Set Unknown
Tony has 12 popsicles. Lara has 8 more popsicles than Tony. How many popsicles does Lara have?
Gwen has 15 skirts. Selina has 17 more skirts than Gwen. How many skirts does Selina have?
Todd has 23 hotdogs. Shane has 14 more hotdogs than Todd. How many hotdogs does Shane have?
Mrs. Kelsey has 23 pies. Mrs. Stacey has 7 more pies than Mrs. Kelsey. How many pies does Mrs. Stacey have?
Veronica has 34 rings. Shana has 16 more rings than Veronica. How many rings does Shana have?
Katie has 68 stickers. Drew has 14 more stickers than Katie. How many stickers does Drew have?
Compare Problems - Referent Unknown
101. Loni has 27 popsicles. She has 14 more than Mike. How many popsicles does Mike have?
102. Tony has 83 pencils. He has 17 more than Andrew. How many pencils does Andrew have?
103. Gwen has 65 shirts. She has 28 more than Selina. How many shirts does Selina have?
104. Todd cooked 42 hotdogs. He has 26 more than Shane. How many hotdogs does Shane have?
105. Mrs. Kelsey has 23 pies. This is 9 more than Mrs. Stacey has. How many pies does Mrs. Stacey have?
106. Veronica has 43 rings. This is 34 more than Shana has. How many rings does Shana have?
Comments:
Natalie C
June 12, 2012 at 10:17 am
Enjoyed this article
I would like to use this article in a paper that I am writing about the benefits of teaching addition and subtraction through word problems with elementary aged students. I need to know when it was written and if it can be found in a book, or other publication. I want to give credit to the correct person when citing this article. I enjoyed reading this article and have seen improvement in my Kindergarten students understanding of addition and subtraction when problems are posed to them in word problems form.
Gail Nagle
July 25, 2015 at 9:59 pm
Helpful examples and categorizations
This article was very well organized and very helpful. However, I think the fundamental mistake made in attempting to teach all word problems is ignoring the idea that these are really reading comprehension problems. Each problem tells a story. The student needs to first understand the story. Because word problems are repetitive, going over many examples where the emphasis is on the action of the story followed by the computation is the best approach. The child needs to form a visual picture of the story being told. Even now, as an adult, I need to read each problem and parse it to find out what facts are given, what happens and what is being asked. There is no \\"formula\\" that can be memorized. Drilling related math facts certainly can help. But helping children read the problem with comprehension, I believe, is the best way to help children master word problems.
Mohd Yussoff Binti Nurulhudha
September 10, 2015 at 4:02 am
PERMISSION TO CITE THIS ARTICLE
Hi, Im from Malaysia and doing a research on addition and subtraction word problem as well. I would like to cite your article if you have published it before.It would be a great help if you can give me a way to cite your work. Thank you for your time.
Conlan F
September 12, 2015 at 10:36 pm
great overview
I found this article to be a well written piece explaining these basic format of addition and subtraction. I now have a better grasp of teaching these concepts. Thank you.
Heab Hussien Talaat Ali
October 10, 2015 at 8:00 am
need your help in teaching kindergarten children word problem
thank you for sharing your experiences in teaching word problem. I want to make a paper about word problem for kindergarten children. but I can't found how to make it and examples for it. So, I need your help to represented in a right way. I need to know how you assist your children. could you send me models or examples to help me in this task. thanks and have a nice time
Romina Borg
January 6, 2016 at 4:07 am
Which Year was this article written?
I need to cite this article but I cannot find the year it was written.
Joel Masikati
February 20, 2016 at 2:08 am
citation
i need to cite the author
Ng Chu Rui
June 30, 2017 at 6:11 am
citation
I would like to use this article in a paper that I am writing about the effectiveness of Bar Modeling in Improving Pupil's mathematics word problems solving. I need to know when it was written and if it can be found in a book or other publication. Thank You
Comments: