Step 2 / 2

Say the tens

★★★Not the suggested order

In Korean, 60 is yesun, 70 is ilheun, 80 is yeodeun, 90 is aheun.

Cloud Bridge · Learn first

Example

How do you say this number?

Answer: seventy

Steps in this unit · Tens up to 90

1 2

← Count the tens Blocks to number →

Tens up to 90 · Numbers & Operations

See 60, 70, 80 and 90 with blocks, and learn their names.

In Korean, 60 is yesun, 70 is ilheun, 80 is yeodeun, 90 is aheun.

This is step 2 of unit 24, “Tens up to 90”, 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.