Grade 6 - Mathematics - Algebra 2

Ken has $x. He has $3 less than Peter.

Write down the amount of money that Peter has in terms of x.

The length of a rectangle is z cm. The breadth is 5cm shorter than the length.

Find the breadth in terms of z.

In a classroom, there were boys and 4 times as many girls as boys.

Find the number of girls in terms of a.

In a car park. there were y buses.

There were thrice as many cars as buses.

Find the total number of cars and buses in terms of y.

Joy is x years old. Her sister is 3 years older than her. Find her sister's age in terms of x.

Joy is x years old. Her sister is 3 years older than her. If x= 9, how old her sister?

Kim has y tennis balls.

Ryu has twice as many tennis balls as Kim.

Find the number of tennis balls that Ryu has in terms of y.

A baker made some pies.

He packed them equally into 20 boxes.

How many pies were in each box? (in term of a)

Mathematical Equivalence

ON

Mr Park had x cakes.

He sold 8 cakes and gave half of the remaining cakes to his friends.

Find the number of cakes he had left in terms of x.

Mathematical Equivalence

ON

Lisa bought a dress for $n and a bag which $10 cheaper than the dress.

Find the total amount of money that Lisa spent on the two items in term of n.