Pattern and Function

Look at the square numbers: $1, 4, 9, 16, \dots$. What is the 5th number in the pattern?

Identify the next number in this sequence: $80, 72, 64, 56, \dots$.

What is the next number in the arithmetic sequence: $1, 10, 19, 28, \dots$?

What is the rule for the pattern $10, 20, 40, 80, \dots$?

If the rule is $n - 10$, what is the output for an input of $100$?

Identify the rule for the pattern: $9, 11, 13, 15, \dots$.

Which expression represents 'a number $n$ plus $0$'?

Find the next term in the sequence: $10, 20, 30, 40, ...$

Solve for $p$: $p \div 2 = 10$.

In a table, the rule is $y = 40x$. If $x = 2$, what is $y$?

A rectangle's width is always $3$ units less than its length ($L$). What is the width ($W$)?

If the rule is $y = x + 40$, what is the output for $x = 60$?