Step 2 / 3
Same sum
★★★Not the suggested orderLoading…
Swap and add · Numbers & Operations
5 + 12 and 12 + 5 have the same sum. Swapping the numbers does not change the answer.
This is step 2 of unit 22, “Swap and add”, 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.