Writing Algebraic Expressions
The sum of a, b, and c.
a + b + c
Substitute a = 2 into the following expression and evaluate:
a + 7
9
Expand the following expression:
3(x+4)
3x + 12
One tennis ball costs $4. Write an expression for the cost of n tennis balls.
$4n
(Still give points for missing $ sign).
Which team did Australia draw 0-0 with to qualify for the knockouts of the 2026 FIFA World Cup?
Paraguay
The product of p and q is divided by 7
pq/7
Substitute a = 7 and b = 5 into the following expression and evaluate.
124 - (3ab + a)
12
Expand the following expression:
7(2a-8)
14a-56
Amanda owns x fiction books. She owns twice as many non-fiction books. Write an expression for the total number of books she owns.
3x
In Minecraft, what colour are a creeper's eyes?
Black
b is halved. This is then added to 2.
(1/2)b + 2
Substitute x = 10 and y = 6 into the following expression and evaluate:
sqrt(x^2 - y^2)
4
Expand the following expression:
7k(2v+5y)
14kv + 35ky
A taxi driver charges $1.60 to pick passengers up. He then charges $3.40 per kilometre travelled.
a) Write an expression for the total cost of travelling n km
b) Jude travels 12km. Calculate the total cost of his trip.
YOU MUST ANSWER BOTH PARTS TO GET ALL OF THE POINTS. MAKE SURE YOU INCLUDE UNITS.
a) C = $1.60 + $3.40n
b) $42.40
Which famous scientist discovered gravity?
Isaac Newton
x is divided by y, and z is divided by w. These are then added together.
(x/y)+(z/w)
Substitute a = 9, b = 4, and c = 7 into the following expression and evaluate:
(8(a+3))/(bc)
You do not have to simplify your final answer.
96/28
Replace the question mark with an algebraic term to make this equivalence statement true:
(36b/?) x y = 6y
? = 6b
Jarrell is n years old. His brother, Jordan, is 3 years more than double his age. Their father, Bukayo, is 4 years more than double Jordan's age. Write an (expanded and simplified) algebraic expression to represent Bukayo's age.
4n + 10
What were male rulers in Ancient Egypt called?
Pharaohs
a is multiplied by b, then added to 3. All of this is then squared.
(ab + 3)2
Substitute a = 4, b = 10, and c = 2 into the following expression and evaluate.
((a+b)/c)^2 x 4
196
Simplify the following algebraic expression:
3a x 4b - 2a x 2b
8ab
A school concert sells adult tickets for $15 each and student tickets for $8 each. For the opening night, they sell a adult tickets. They sell 20 more than double that amount of student tickets.
a) Write an expanded and simplified expression for the total money made from ticket sales.
b) On opening night, they sold 40 adult tickets. How much money did the school make in total?
a) 31a + 160
b) $1400
In what year was the first moon landing?
1969