Unit 6 - How Many in All?

• counts a set of up to 20 objects accurately; demonstrates understanding of 1:1 correspondence, keeps track of the count, and double-checks the total
• compares two quantities up to 20 and can identify which quantity is more and which is less
• keeps track of the size of a growing collection of up to 15 objects
• records and represents quantities using pictures, numbers, and/or words
• repeats a nonstandard unit to measure length up to 3 units long
• records and represents measurements using pictures, numbers, and/or words
• describes and compares lengths
• describes and compares quantities
• describes the positions of objects and the spatial relationships among objects in an arrangement
• uses numbers to describe arrangements of objects and to record how many in all
• is familiar with number combinations totaling up to 6
• makes sense of combining and separating stories by acting out and retelling the stories
• models number stories and number combinations using objects
• develops strategies for solving combining and separating stories
• finds the total of two quantities up to 12
• records and represents problem solutions, strategies, and number combinations using pictures, numbers, and/or words
• recognizes that some problems have more than one solution each

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