Step 2 / 3
Split in many ways
★★★Not the suggested order13 splits into 10 and 3, 9 and 4, 8 and 5 …
Addition Village · Learn first
Example
15 is 6 and how many more?
15
+
?
Answer: 9
Splitting · Numbers & Operations
Split 11 to 19 into two parts, in more than one way.
13 splits into 10 and 3, 9 and 4, 8 and 5 …
This is step 2 of unit 14, “Splitting”, 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.