What are the two main choices in problem-solving discussed in the video?

Estimation and Calculation Strategies

Interactive Video
•
Mathematics
•
3rd - 4th Grade
•
Hard

Thomas White
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiplying or dividing
Adding or subtracting
Guessing or checking
Estimating or calculating exactly
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which clue word indicates that you should estimate rather than calculate exactly?
Exactly
About
Precisely
Approximately
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the dog and cat example, what is the estimated weight of the dog?
85 pounds
80 pounds
75 pounds
70 pounds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the estimation problem in the dog and cat example?
Add the numbers directly
Multiply the numbers
Round the numbers
Subtract the numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of rounding numbers in estimation?
To decrease accuracy
To simplify calculations
To make calculations harder
To increase accuracy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rounded value of 57 in the dog and cat example?
55
50
65
60
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rounded value of 23 in the dog and cat example?
35
30
25
20
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