On the number line, the number further left is always less. β8 < β3, because β8 is further below zero.
Worked example
β11 ? β17
Answer:β11 > β17
On the number line, whatever is further left is less. β11 is to the right of β17, so β11 > β17.
For grown-ups: Order and absolute value. Below: three problems to try with the worked answers, and a free printable sheet. Children can practise the same skill as a game, with no sign-up and no ads.
CCSS 6.NS.C.7
What this practises, for teachers
Practices order and absolute value (6.NS.C.7). A printable sheet with its answer key, worked answers on the page, no accounts.