Add within 9

I can add · Numbers & Operations

Write and read addition sentences, including adding zero, within 9.

This is step 6 of unit 10, “I can add”, 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.