Description

Show two overlapping circles labeled 'Multiples of 3' and 'Multiples of 5'. Present numbers 1-30 as cards. Student drags each number into the correct region: left only (multiples of 3 not 5: 3,6,9,12...), right only (multiples of 5 not 3: 5,10,20,25), intersection (both: 15,30), or outside (neither)

Details