Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

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.
Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
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

Variable Exp. riddle

QuestionAnswer
I think of a number and add 6. My answer is 14. What is my number? x + 6 = 14 8
I think of a number and divide it by 4. My answer is 7. What is my number? x ÷ 4 = 7 28
I think of a number and multiply it by 6. My answer is 42. What is my number? x × 6 = 42 7
I think of a number and subtract 9. My answer is 11. What is my number? x - 9 = 11 20
I think of a number and double it. My answer is 36. What is my number? 2x = 36 18
I think of a number and take away 15. My answer is 8. What is my number? x - 15 = 8 23
I think of a number and break it into 3 equal groups. Each group has 9. What is my number? x ÷ 3 = 9 27
I think of a number and triple it. My answer is 18. What is my number? 3x = 18 6
I think of a number and divide it by 6. My answer is 2. What is my number? x ÷ 6 = 2 12
I think of a number and add 10. My answer is 25. What is my number? x + 10 = 25 15
I think of a number and subtract 4. My answer is 16. What is my number? x - 4 = 16 20
I think of a number and multiply it by 8. My answer is 64. What is my number? x × 8 = 64 8
I think of a number and split it into 2 equal groups. Each group has 13. What is my number? x ÷ 2 = 13 26
I think of a number and subtract 20. My answer is 5. What is my number? x - 20 = 5 25
I think of a number and add 9. My answer is 27. What is my number? x + 9 = 27 18
I think of a number and divide it by 3. My answer is 10. What is my number? x ÷ 3 = 10 30
I think of a number and multiply it by 4. My answer is 48. What is my number? x × 4 = 48 12
I think of a number and subtract 3. My answer is 9. What is my number? x - 3 = 9 12
I think of a number and double it. My answer is 50. What is my number? 2x = 50 25
I think of a number and break it into 10 equal parts. Each part is 2. What is my number? x ÷ 10 = 2 20
I think of a number and triple it. My answer is 27. What is my number? 3x = 27 9
I think of a number and divide it by 2. My answer is 22. What is my number? x ÷ 2 = 22 44
I think of a number and add 13. My answer is 30. What is my number? x + 13 = 30 17
I think of a number and subtract 6. My answer is 19. What is my number? x - 6 = 19 25
I think of a number and multiply it by 5. My answer is 35. What is my number? x × 5 = 35 7
I think of a number and divide it by 7. My answer is 9. What is my number? x ÷ 7 = 9 63
I think of a number and double it. My answer is 12. What is my number? 2x = 12 6
I think of a number and add 4. My answer is 18. What is my number? x + 4 = 18 14
I think of a number and split it into 4 equal parts. Each part is 11. What is my number? x ÷ 4 = 11 44
I think of a number and multiply it by 9. My answer is 81. What is my number? x × 9 = 81 9
Created by: MrLittle5
Popular Math sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards