Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Name the Operation

Word ProblemOperation Needed
Jessica's farm grew five hundred sixty-four watermelons. Brittany's farm grew five hundred thirteen. How many watermelons did they both grow together? Addition
There are sixty-one birds sitting in a tree which is twelve meters tall. 21 of them are getting ready to fly away. How many birds will be left? Subtraction
Nicholas planted four rows of carrot seeds in his back garden. Each row has thirty seeds. How many seeds did Nicholas plant? Multiplication
Megan's pet snail can move 200 centimeters in 50 minutes. How far could her snail move in one minute? Division
Jane had 3 coins worth 5 cents each. She wanted to give Mary 1/3 of her total. How much will Mary get? Multiplication and Subtraction
Johnny had 42 baseball cards and he wanted to give them away to his 6 friends. Shawn is one of the friends who will receive the cards. Shawn already has 6 baseball cards of his own. How many will Shawn have altogether after Johnny gives him his cards? Division and Addition
It takes two hundred forty-three cases of soda to fill all of the soda machines in the school. Each machine can hold 9 cases of soda. A single case weighs seventeen pounds. How many soda machines are there in the school? Division
Aaron can complete thirty-six math problems in one minute. How many problems could he complete in four minutes? Multiplication
The auto factory will build two hundred forty-five new trucks in the next seven days. How many will it build in one day? Division
There are nine different colors of gumballs in the gumball machine. There are twenty-nine gumballs of each color. The machine has space to hold one hundred fifty-six more gumballs. How many gumballs are there in the machine? Multiplication
Emma's coffee shop brewed six hundred twenty-three liters of coffee in one week. On average, how many liters of coffee did they brew each day? Division
At the awards banquet, nine guests sat at each table. Every one of the 22 tables were filled. How many guests were at the banquet? Multiplication
David put eight hundred nineteen plates and one hundred sixty-six glasses through the cafeteria's giant dishwasher. How many plates and glasses did he wash? Addition
A big apple tree has sixty-nine apples. Thirty-seven of those apples are not yet ripe. How many ripe apples does the tree have? Subtraction
Created by: Tcduncan