Price: 300 points or $3 USD
Subjects: math,mathElementary,countingAndCardinality,counting,comparisons,cardinality
Grades: 14,13,1
Description: Comparing collections of objects 10 and below. The following slides are included: - which has more/less - which has 1 more/1 less than a given number - make 1 more/1 less than a given number - make more - make less (NB there are two slides that require objects to disappear - these slides require students to self check) EVERY SLIDE HAS AUDIO INSTRUCTIONS