Practice questions
Challenge questions
Order a mixed set of large and small numbers written in standard form
Word problems
Real-life contexts — read carefully and identify the calculation needed
Standard form reminder
Write as \(a\times 10^n\) where \(1\leq a<10\) and \(n\) is an integer.
Large: \(34500=3.45\times 10^4\) — count how many places the decimal moves left.
Small: \(0.00072=7.2\times 10^{-4}\) — count how many places the decimal moves right.