Step 4 / 5
Count by 10 and 100
★★★Not the suggested orderLoading…
Three-digit numbers · Numbers & Operations
Read hundreds, tens and ones, build numbers from place values, compare up to 1000.
This is step 4 of unit 5, “Three-digit numbers”, in Stage 3: Two-digit sums and times tables (ages 9). A round has 10 problems; 90% or better earns three stars. Everything is free with no sign-up, and your stars and XP are saved on this device.