Math · 5th grade · Decimal Depths
Add & subtract decimals
Practise add & subtract decimals in TernQuest →What is “Add & subtract decimals”?
Add & subtract decimals is a 5th grade math skill in the Decimal Depths region of the TernQuest map — decimals to the thousandths. It is aligned to California Common Core standard 5.NBT.7. Children work through 30 grade-tagged questions at the recall level (quick recall), and Pip the tern offers a hint — never the answer — when they get stuck.
How does it unlock?
Skills on the map unlock in order: finishing the skill before this one with a mastery score of 60 or more opens add & subtract decimals. A grown-up can also assign it directly from the dashboard, and teachers can assign it to a whole class with a join code.