Practice · Even & Odd — L2 Even or odd? Grouping by 2s and remainders

Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer

Make groups of 2 from 16 counters. How many groups do you make?

Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.

Hints unlock after your first attempt — pick or type an answer to start the ladder.