Why is it important to understand the concepts behind mathematical rules?

Understanding Square Roots and Inverses

Interactive Video
•
Mathematics
•
11th - 12th Grade
•
Hard

Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To memorize them better
To apply them in different contexts
To calculate faster
To avoid using calculators
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the role of 'calculators' before electronic devices?
They were used to store data
They were early computers
They were people who performed calculations
They were used to teach math
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a surd?
A whole number
A negative number
An irrational number like a square root
A fraction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pairs are examples of inverses?
Multiplication and addition
Addition and subtraction
Subtraction and division
Addition and multiplication
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you square a negative number?
It remains negative
It becomes positive
It becomes more negative
It becomes zero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of squaring a square root of a number?
The original number
A negative number
Zero
A fraction
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to use brackets in mathematical expressions?
To make calculations faster
To confuse others
To avoid ambiguity
To make expressions longer
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