Algebraic Expression
a number added by three
x+3
Simplify
x+x+x+x+x
5x
Solve
x+2=10
x=8
Simplify the ratio below :
4 : 12
1 : 3
Who is the Y7 Head of Year?
Pak Rama
Twice a number subtracted by four
2x-4
Simplify
3x+2y+5x-y
8x+y
Solve
5x+7=17
x=2
George read 126 pages of a book in 18 minutes. How many pages did he read in 1 minute?
7 pages per minute
What's the name of math teacher who teach Year 8B and 8D?
Ibu Nova
The Product of a number and six divided by five
6x/5
Simplify
3x+2-(4x-1)
-x+3
Solve for b:
-7 = -4b - 3
b=1
Rose spent $2.00 for 20 pieces of gum. Joe spent $1.50 for 10 pieces of gum. Who got the better deal and why?
Rose got the better deal. She got one piece for $0.10 and Joe spent $0.15 for one piece.
What is Ibu Nia's fav pet?
Snakes
five subtracted from three times a number divided by the sum of the number and one
(3x-5)/x+1
Simplify
3(2x+1)+2(x-5)
8x-7
Solve for x:
-8(2x - 1) = 36
x=-7/4
Write a unit rate for this situation: 310 heartbeats per 5 minutes
62 heartbeats/minute
How many students are there in Y7C?
15 students
The quotient of square of a number and 16 subtracted by nine and added by fifteen times the number
(x2/16)-9+15x
Simplify
-5(x-7)-(2x-9)
-7x+44
Solve for x:
9m - 4 = -3m + 5 + 12m
no solution
There are 75 mice in a cage. The ratio of pink mice to black mice is 2:3. How many black mice are in the cage?
45 mice
Mention the names of all math teachers who teach Secondary!
Ibu Nia, Ibu Nova, Ibu Lily, Pak Jalaj, Pak Sanjay, Pak Budi