Hong Kong
Stage 1 - Stage 3
Modelling Algebraic Expressions
Interactive practice questions
The first of two consecutive numbers is $\frac{7+p}{2}$7+p2. Write an expression for the other number.
Easy
< 1min
The first of two consecutive even numbers is $\frac{x}{4}-9$x4−9. Write an expression for the next even number.
Easy
< 1min
Write an algebraic expression for the following phrase. Let the variable $x$x represent the number.
"The sum of $9$9 divided by a number and that number divided by $9$9"
Easy
1min
If a triangle has one side of length $4x$4x cm, another double this length, and the final side being $8$8 cm, write an expression for its perimeter.
Easy
< 1min
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