Expressions/Terminology
What is a constant ?
A number on its own
What are the like terms; 4m , 4e, 2m, 9b
4m and 2m
What is m + m?
2m
What is 4 x a?
4a
Simplify x2 - b x 2b
x2 - 2b2
What is a letter or an unknown called?
A variable
What are the like terms; 6t, 12w, 6p, - 5w
12w and - 5w
What is 3v + 9v?
12v
What is t ÷ 5?
t/5
Simplify 7mn +3mn ÷ m -2n
7mn + m
What’s the number by the letter’s side?
Tells you how much the variable’s multiplied!
A Coefficent
What are the like terms 5mn, 2nn, 8cb, 9mn
5mn and 9mn
What is 5xy + 2xy?
7xy
What is 2 x s x t?
2st
Simplify p x p + 3p2
4p2
An equation that does not need to find a solution is....
An expression
What are the like terms; 30cb, 16bg, 8bc, 14db
30cb and 8bc
What is 12m + 8n - 3m?
9m + 8n
What is 8w x 2d?
16dw
Simplify 4a x 2 ÷ 6a2
4/3a - FINAL ANSWER, NEEDS TO BE SIMPLIFIED!
How many terms in the following expression: 5y + 2x - 8c +12
4 terms
What are the like terms; 123abc, 72bca, 18cab, -9bac
All of them!
What is 10x + 12xy - 2x + 3yx?
8x + 15xy
What is 5 x w x 3 ÷ 8 x v
15w/8v
Simplify 12ef - 3ef x 4 + ef
ef