Step 3 / 4
Out of order, backwards
★★★Not the suggested orderLoading…
Counting backwards · Numbers & Operations
Count back from 20 to 1, find the number just before, and spot mistakes in a backwards row.
This is step 3 of unit 6, “Counting backwards”, in Stage 1: Numbers to 20, adding and subtracting (ages 6–7). A round has 8 problems; 90% or better earns three stars. Everything is free with no sign-up, and your stars and XP are saved on this device.