Terminology
Words to Expressions
Substitution
Adding & Subtracting Terms
Multiplying Terms
Dividing Terms
Expanding Expressions
Factorising Expressions
Algebraic Fractions
Miscellaneous
100
Terms that have exactly the same variables and powers are known as...
Like Terms
100
Sevens times the difference of y and a
7(y-a)
100
If y = 2 and x = -3, evaluate
(y+x)/9
-1/9
100
2x+3x-x
4x
100
3xx4xxx
12x
100
a^10-:a^5
a^5
100
3(x+8)
3x+24
100
12x-4x^3
4x(3-x^2)
100
(6x+8)/2
3x+4
100
How do you spell my last name?
TRUONG
200
To replace a variable with a number is known as
Substitution
200
Six less than n
n-6
200
If x = 2, and y = 4, what is the value of 2x-y?
0
200
a^5+a^5
2a^5
200
3axxaxxbxxb^4xx3
9a^2b^5
200
(10x)^0/x^0
1
200
2x+4(3y+5x)
22x + 12y
200
Factorise the following expression
3x^2-4x+x^4
x(3x-4+x^3)
200
(8w+2-4x)/12
(4w+1-2x)/6
200
How many colours will you find in a regular bag of M&Ms?
6
300
When we __________, we rewrite an expression such as 4(2k+4) without brackets.
Expand
300
Describe the following algebraic expression in words
(20-x)/10
The difference of 20 and x is divided by 10
300
If a = - 4, does the following expression equal to - 4?
a^2/2+4
No
300
12x-y-x-2y
11x-3y
300
-a^2bxx-ab^3xx6xx-3
-18a^3b^4
300
(c^4)^3/(2ac)^2
=c^12/(4a^2c^2)=c^10/(4a^2)
300
xy - x(y-1)
-2xy+x
300
Factorise and simplify the following
(-16a^3-4a^4)/(-4a^4)
(-4a^3(4-a))/(-4a^4)=(4-a)/a
300
(6c^6+2c^2)/(4c^4)
(3c^4+1)/(2c^2)
300
What was the first toy to be advertised on television?
Mr Potato Head
400
The opposite to expand is to ____________ .
Factorise
400
Write an expression for the total cost of attending a movie for x adults and y children, where tickets are $12 per adult and $8 per child.
12x+8y
400
If a = 2, b = - 5, c = -3, evaluate the following expression.
-a(a-b+c)
-2(2-(-5)-3)
-2(4)
-8
400
a^2+b^2-5b^2+7
a^2-4b^2+7
400
Find the expression for the area of this shape.
33xy
400
1/(a^2)^5-:(3a)^2/(a^3)
1/(a^2)^5xxa^3/(9a^2)=a^3/(9a^12)=1/(9a^9)
400
-3/5(-2/6b-5/3)
6/30b+15/15
1/5b+1
400
(-8x^5-12x^4+2x^3)/(-4x^3)-(-3x^3-2x+4)/4
\frac{3x^3+8x^2+14x-6}{4}
400
(4x^2-8x)/((x-2)
4x
400
What type of flower was once used as money?
Tulips
500
A part of an algebraic expression, such as '3x' in 3x+4y-8 is known as an
Algebraic Term
500
6x - 8a
500
Is the following statement true?
-b(4-b)+a<c-(-b+a)
If a = - 2, b = 3, c = - 4
-3(4-3)-2<-4-(-(-4)+(-2))
-3(1)-2<-4-(4-2)
-5<-6
FALSE
500
x(x+y)-5x(x-y)-2yx
x^2+xy-5x^2+5xy-2yx
-4x^2-4xy
500
The area of the rectangle and square are equal. Find the side length of the square.
20y
500
(24x-8)/12-:(9x-3)/6
4/3
500
11x(2.5x+5y-10)
27.5x^2+55xy-110x
500
Factorise the following expression by taking the negative and fraction out.
-(m^2)/4 +(2m)/2
-1/4m(m-4)
500
(5xy-15y)/(4x-12)-:(6y^2)/(x+y)
(5(x+y))/(24y)
500
Which bird can fly backward?
The Hummingbird