Chapter Assessment

Match the following:

Match the pattern in Column A with the rule that gives the number of matchsticks required to make the corresponding pattern in column B. ($n$ represent the number of matchsticks used in one letter.)

	Column A		Column B
(i)	A pattern of letter T as	(a)	$6n$
(ii)	A pattern of letter U as	(b)	$5n$
(iii)	A pattern of letter S as	(c)	$2n$
(iv)	A pattern of letter R as	(d)	$3n$

The value of the expression $\frac{16}{n}+3m$ for $n=4$ and $m=3$ is

An auditorium has $7$ seats in the front row, $11$ seats in the second row, $15$ seats in the third row and $19$ seats in the fourth row. Then, the number of seats in the sixth row is

Which verbal expression does not match the algebraic expression $13x$?

Each table in a restaurant seats $4$ people. Two tables can be joined together in a line to seat $6$ people.

Draw the diagrams for $3$ tables and $4$ tables joined in a line.

Each table in a restaurant seats $4$ people. Two tables can be joined together in a line to seat $6$ people.

Copy and complete the following table from your results.

Each table in a restaurant seats $4$ people. Two tables can be joined together in a line to seat $6$ people.

Find the $n^{th}$ term of this sequence.

Each table in a restaurant seats $4$ people. Two tables can be joined together in a line to seat $6$ people.

Calculate how many people can be seated at $12$ tables joined in a line.