Connect the ideas
Match place-value columns when adding or subtracting decimals.
Multiplication by a power of ten changes the value of every digit; trailing zeros alone do not.
Break multiples such as 20, 30 or 300 into convenient factors.
Use estimates as checks, and calculate precisely when a decision is close.
Topic test
Complete each paper and show your working.
Year 6 Decimals topic test
12 questions · 21 marks · 30 minutes · By hand