Education week 4 assignment
Developmental Domain: COG — Cognition, Including Math and Science
COG 4: Number Sense of Math Operations
Child shows increasing ability to add and subtract small quantities of objects
Mark the latest developmental level the child has mastered:
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Responding Earlier There are no earlier levels for this measure |
Responding Later There are no earlier levels for this measure |
Exploring Earlier
Demonstrates awareness of quantity |
Exploring Later
Manipulates objects and explores the change in the number in a group |
Building Earlier
Demonstrates under- standing that adding objects to a group makes more or that taking away objects makes fewer or less |
Building Middle
Identifies the new number of objects after one object is added to or removed from a set of two or three objects |
Building Later
Uses counting to add or subtract one or two objects to or from a group of at least four objects |
Integrating Earlier
Solves simple addition or subtraction word problems by using fingers or objects to represent numbers or by mental calculation |
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Possible Examples · Gestures for more when playing with play dough. · Dumps small cars out of a bucket. · Communicates, “All gone,” after noticing that there is no more fruit in the bowl. |
Possible Examples · Puts objects in a dump truck or container, dumps them out, then puts them back in one at a time. · Moves toy farm animals into and outside of a toy barn while playing with the farm set. · Takes objects from two different piles to create a new pile by using a touchscreen tablet or computer. |
Possible Examples · Notices when another child’s bowl has more crackers than own bowl, and asks an adult to add crackers to own bowl. · Communicates, “Ahora tenemos más,” [“Now we have more,” in Spanish] when an adult combines markers from the shelf with some on the table. · Communicates, “They’re almost gone,” after taking the next- to-last unit block out of the basket. |
Possible Examples · Communicates, “Now we have three,” when adding a third snail to the two collected from the yard. · Communicates, “Only two left,” when an adult removes a broken wagon from a group of three wagons. · Gives one of two cars to another child, and then communicates, “Tôi có một cái và bạn có một cái,” [“I have one and you have one,” in Vietnamese]. |
Possible Examples · Counts out five small crackers, “One... two... three... four... five.” After eating two, counts, “One... two... three,” and communicates, “Now, I’ve got three.” · Removes two of seven ducks from a flannel board and counts the remaining ducks, and then communicates that there are five left. · Adds two cars to a train with four cars, counts the number of cars, and communicates that there are now six cars. |
Possible Examples · Communicates, “I had four hair clips, but I gave one to my sister. Now I have three.” · Brings six napkins to the table after an adult communicates, “We usually have four children, but today we have two visitors, so how many napkins do we need altogether?” · Holds up five fingers and then one finger, counts them, and communicates, “Six,” when asked, “If you had five crackers, and you took one more, how many crackers would you have?” |
Child is not yet at the earliest developmental level on this measure Child is emerging to the next developmental level
Unable to rate this measure due to extended absence
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COG 4 |
Number Sense of Math Operations |
COG 4 |
DRDP (2015): An Early Childhood Developmental Continuum – Preschool Comprehensive View – June 24, 2019 © 2013–2019 California Department of Education – All rights reserved Page 30 of 68