Working with large numbers such as 100,000 is difficult because:
a. counting them physically or concretely is virtually impossible.
b. students cannot think abstractly.
c. students cannot understand infinity.
d. students cannot understand that the place-value system represents infinitely large numbers in compact form.
ANSWER:
a
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Over time, contemporary realistic fiction can become historical fiction
a. True b. False
Frequency data should take ____________________ into account
Fill in the blank(s) with the appropriate word(s).
What proportion of all children in the United States will spend some of their childhood in a family headed by a single woman?
a. 25 percent b. 50 percent c. 75 percent d. 90 percent
The term ____________________ refers to the bonds among members as well as to members' bonds with and closeness to the group as a unit
Fill in the blank(s) with correct word