addition and subtraction problem solving

Bob has 15 markers and 7 crayons. How many more markers than crayons does Bob have?

• 7
• 8
• 12

Ava has 15 cookies. She ate 3 cookies.  How many cookies are left?

• 10 cookies
• 18 cookies
• 12 cookies
• 15 cookies

Miss Diaz has 9 pet cats. Lyla gives Miss Diaz some more pet cats and now Miss Diaz has 16 pet cats. How many cats did Lyla give Miss Diaz?

• 7
• 9
• 10
• 19

Aiden has 4 dogs, and Kash has 6 more than Aiden.  How many dogs does Kash have?

• 13 dogs
• 10 dogs
• 18 dogs
• 2 dogs

Mrs. Barron has lots of friends. She can take 8 of her friends to the movies, but 7 cannot go. How many friends does Mrs. Barron have?

• 0 friends
• 17 friends
• 1 friend
• 15 friends

At the pet store some fish were swimming in the tank.  The worker came and put 6 fish in.  There are 19 fish in the tank now.  How many fish were in the tank to start with?

• 13
• 25
• 15
• 4

14 turtles are sitting on a log. Some of them jump into the lake. Now there are 7 turtles on the log.  How many turtles jumped into the lake?

• 12
• 21
• 13
• 7

The Fagan family has 8 jars of cherry jelly.  They also have some jars of grape jelly.  If they have 18 jars of jelly in all, how many are grape?

• 12 jars
• 10 jars
• 26 jars
• 6 jars

Which story matches the number sentence, 13 - ? = 11

• Kim has 13 apples and she gives some to her friend. Now Kim has 11 apples left. How many apples did she give her friend?
• Kim has 12 apples and her friend has 13 apples. How many apples do they have in all? 
• Kim has 13 apples and her friend gives her 11 apples. How many apples does Kim have now?

Team A has 13 points and Team B has 5 points. How many points does Team B need to tie with Team A? Which number sentence matches the story. 

• 5 + 13 = 18 
• 5 - 13 = 8 
• 13 - 5 = 8