A teacher puts 20 pennies in a shoebox. A student shakes the box, takes the lid off, and sorts the coins into two groups: heads and tails. The students count the number of heads and the number of tails and record the numbers in a table. The activity is repeated 20 times. Which of the following does the activity help the students explore?

A. The counting principle
B. One-to-one correspondence
C. Addition and subtraction as inverse operations
D. Separating and joining as a way to represent addition


Ans: D. Separating and joining as a way to represent addition

Education

You might also like to view...

Informal observation methods are usually chosen for research studies

Indicate whether the statement is true or false.

Education

Nonunion members under an agency shop agreement may have their union dues used for ideological views

Indicate whether the statement is true(T) or false(F).

Education

Which of the following is not a current issue in the early childhood field?

a. school readiness b. alignment of early childhood and early elementary programs. c. understanding of child development d. the definition of quality

Education

Districts should reflect on how the curriculum is developed, interpreted, and implemented. Teacher choice is key to the curriculum development. Which of the following would depict how districts would use the reflective approach?

a. Behavioral curriculum is used as prescriptive teaching and gives limited choice to teachers. b. Results only format focuses on generalized and learning and gives much latitude to teacher choice. c. Webbing format focuses on themes and limits the teacher's activities and evaluation practices. d. All of the above

Education