Hong Kong

Stage 1 - Stage 3

Which of the following words refers to a symbol used to represent an unknown number?

Integer

A

Exponent

B

Variable

C

Coefficient

D

Easy

Less than a minute

What does the expression $4x$4`x` mean?

Consider the expression $8x$8`x`.

The expression $\text{8 + 5}$8 + 5 represents the number of lemons and pears in Derek's shopping trolley.

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