Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards
share
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

Butler Gr. 3 PSSA M1

Math Vocabulary Practice/Group 1

TermDefinition
Acute angle An angle with a measure less than 90 degrees
Area The measure, in square units, of the inside of a plane figure.
Array A rectangular arrangement of objects in equal rows or columns
Congruent Having the same size and shape. Congruent angles have the same measure. Congruent segments have the same length.
Edge The line segment where two faces of a solid figure meet.
Equivalent Having the same value.
Face A plane figure that serves as one side of a solid figure
Fact family A set of related addition and subtraction, or multiplication and divison equations using the same numbers (eg. 6+9=15, 15-9=6, 9+6=15, 15-6=9)
Factor A whole number that divides evenly into another whole number (eg. 1, 3, 5 and 15 are factors of 15)
Line A straight path extending in both directions with no endpoints.
Line of symmetry A line that divides a figure into two halves that are mirror images of each other.
Line segment A part of a line with two endpoints.
Mean (average) The number found by dividing the sum of a set of numbers by the number of addends.
Median The middle number in an ordered set of data, or the average of the two middle numbers when the set has two middle numbers
Mode The number(s) that occurs most often in a set of data.
Created by: ldurns