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
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

5.2 Algebra

TermDefinition
Expression A group of terms separated by a " +" or "
Variable or pronumeral. A letter used to represent a number we don't know. E.g. a, c.
Term Can be a single number, a number and a variable or variables multiplied together.
E.g. a, 4e, 6, d², are terms.
Constant A number on its own. E.g. 5a + 3b
Coefficient The number in front of a variable. E.g. coefficient of 4e is 4.
Equation A mathematical sentence that contains an equals sign. E.g. 5b × 4 = 12
Name the variables in this expression 4a + 3c a and c
List the terms in the expression r + 4s r and 4s
List the terms in the expression 7w - 2x + 9 The terms are 7w, -2x and 9
The coefficient of 3b 3
The constant in the expression 8h + f -5 -5
The expressions in this equation 14e * 2 = 3f + 10 14e * 2 and 3f + 10
x +6 an expression or equation? expression
Is 8q + 4 = 2n equation
2ab = 2 x a x b
de = d x e
b x b =
5( r + s) = 5 x (r + s)
Multiplication words Times, product of.
Addition words Sum, add, increase by, deposit, plus.
Subtraction words Minus, subtract, less than, decrease by, withdraw, take away, difference between.
Division words Share, divide, quotient.
Sum of g and 20 g + 20
Product of 16 and r 16 x r = 16r
Take away 25 from the sum of c and a. c + a
Quotient of t and 3 t ÷ 3 = t/3
Created by: leoniewanchap