Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

LPA Maths Y9 T5 Low

Probability The chance of something happening
Even chance 50% probability; as likely to happen as not to happen
Certain A probability of 1; definitely going to happen
Impossible A probability of 0; never going to happen
Inequality Shows whether something is greater or less than something else
Acute An angle smaller than 90 degrees
Obtuse An angle larger than 90 degrees
Reflex An angle greater than 180 degrees
Perpendicular At right angles
Right angle 90 degrees
Circumference The perimeter of a circle
Congruent Identical
Radius A line from the centre to the edge of a circle
Created by: Jgilbertlpa