Say the teens (1)

Ten and the teens · Numbers & Operations

Know that one more than 9 is 10, and show teens as a ten and some ones.

This is step 2 of unit 18, “Ten and the teens”, in Stage 2: Numbers to 100, carrying and borrowing (ages 7–8). 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.