84de34f2_Learning_for_Every_Child_Today__Indicators_of_the_Skill
[Domain and Skills] 4.20 Completing Simple Number Operations (comparing sets; simple addition and subtraction) [Interactions] Many opportunities to think about numbers occur naturally in play. Describe them. “Bernie, you’ve used four Popsicle sticks for each window. Are there enough sticks to finish your house?” Describing number operations as they occur draws children’s attention to number concepts and can invite them to extend their number thinking. [Indicators of the Skill] 
establishing one-to-one correspondence identifying more than, less than, or same as, when working with concrete objects or events adding and subtracting one from a set performing simple operations of adding to and taking away when working with concrete objects or events using bar graphs to compare amounts separating a set into two equal groups sharing objects equally among more than two groups
Early Learning for Every Child Today
Indicators of the Skill