Unicorn Maths, Polina, March 5
Kirill had 10 pencils, Polina took 5. How many pencils does Kirill have now?
5
A unicorn flew 10 miles in the morining and took a nap. Then he flew 20 miles more. How many miles did he fly?
10 + 20 = 30
A unicorn ate 19 apples. Then one more. How many apples did he eat all together?
19 + 1 = 20