Substituting
Simplifying Expressions
Solving Equations
Expanding/Factorising
Random
100
Substitute x=3 into 4x
12
100
Simplify:
6 + 3 + 5a + 2a
9 + 7a
100
Solve this equation:
3a = 12
a=4
100
Expand this expression:
5(x+2)
5x+10
100
Who painted the Mona Lisa?
Leonardo da Vinci
200
Substitute x=5 into 3x-6
9
200
Simplify:
5xy xx 6x
-30x^2y
200
Solve this equation:
4b-9=11
b=5
200
Factorise this expression:
3a+15
3(a+5)
200
300
Substitute x=-2 into 5x + 4
-6
300
Simplify:
7n - 3p - 4n + 8p
3n + 5p
300
Solve this equation:
b/4 + 10 = 12
b=8
300
Expand this expression:
8(1-4x)
8-32x
300
Which one of these is not actually a nut?
Cashews, Walnuts, Pistachios, Peanuts
Peanuts
400
Substitute a = 10 and b =-3 into 2b + a
4
400
Simplify:
(8xy)/(12y)
(2x)/3
400
Solve this equation:
(5x - 1)/3 = 8
(Hint: Undo the division by 3 first)
x=5
400
Factorise this expression:
14y-35
7(2y-5)
400
Which country won the FIFA world cup in 2026?
Spain
500
Substitute x=4 and y=7 into x^2-2y
2
500
Simplify:
(30a^2)/(10a)
3a
500
Solve this equation:
(2x+8)/4=1
x=-2
500
Factorise this expression:
30n + 45b
15(2n+3b)
500
Laika, the first animal in space, was what kind of animal?
A dog