Step 2 / 3
Add on a number line
★★★Not the suggested orderStart at 14 and jump 4 to the right: 18.
Addition Village · Learn first
Example
Use the number line to add.
Answer: 18
Teen plus a digit · Numbers & Operations
If you know 3 + 4 = 7, you know 13 + 4 = 17. Add the ones, then add the ten.
Start at 14 and jump 4 to the right: 18.
This is step 2 of unit 19, “Teen plus a digit”, 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.