Algebra

New Zealand

Level 5

Evaluate $2v$2`v` when $v=-3$`v`=−3.

Easy

Less than a minute

Find the value of $\frac{r}{5}$`r`5 when $r=-20$`r`=−20.

Evaluate $\frac{5c}{2}$5`c`2 when $c=-4$`c`=−4.

Evaluate $\frac{15}{r}$15`r` when $r=-3$`r`=−3.

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Generalise the properties of operations with fractional numbers and integers.