11.07 Using rates

Interactive practice questions

$Buzz$ bought $6$6 $stamp$ s for $$24$ .

What is the price for 1 $stamp$ ?

How much would it cost him if he only wants to buy $2$2 $stamp$ s?

Easy

< 1min

$Neil$ can $walk$ $7$7 $dog$ s in $49$49 minutes.

Easy

< 1min

$Neil$ bought $18$18 $stamp$ s for $\$198$$198.

Easy

< 1min

$Luke$ can $fill$ $10$10 $bucket$ s in $30$30 minutes.

Easy

< 1min

complete calculations with rates, including solving problems involving direct proportion in terms of rate

use rates to make comparisons

use rates to determine costs; for example, calculating the cost of a tradesman using rates per hour, call-out fees