This topic contains a solution. Click here to go to the answer

Author Question: If Toni, who is only six years old, is asked what she would get if she added 5 and 10 together, ... (Read 42 times)

tth

  • Hero Member
  • *****
  • Posts: 579
If Toni, who is only six years old, is asked what she would get if she added 5 and 10 together, which of the following processes would she most likely use?
 
  a. She would break the ten down into two fives and then add five together three times.
 b. She would start with five and add ten by increasing the sum, one number at a time (e.g., five, six, seven, eight).
  c. She would already have memorized that the sum is 15, so she would simply retrieve it form memory rather than calculating the answer.
  d. She would start with ten, and add five by increasing the sum one number at a time (e.g., ten, eleven, twelve).

Question 2

Approximately ____ as many 15- to 17-year-olds as 12- to 14-year-olds die each year.
 
  a. twice
  b. three times
  c. four times
  d. just



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

johnpizzaz

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

d

Answer to Question 2

a





 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library