{ "@context": "https://schema.org", "@type": "Organization", "name": "Brainscape", "url": "https://www.brainscape.com/", "logo": "https://www.brainscape.com/pks/images/cms/public-views/shared/Brainscape-logo-c4e172b280b4616f7fda.svg", "sameAs": [ "https://www.facebook.com/Brainscape", "https://x.com/brainscape", "https://www.linkedin.com/company/brainscape", "https://www.instagram.com/brainscape/", "https://www.tiktok.com/@brainscapeu", "https://www.pinterest.com/brainscape/", "https://www.youtube.com/@BrainscapeNY" ], "contactPoint": { "@type": "ContactPoint", "telephone": "(929) 334-4005", "contactType": "customer service", "availableLanguage": ["English"] }, "founder": { "@type": "Person", "name": "Andrew Cohen" }, "description": "Brainscape’s spaced repetition system is proven to DOUBLE learning results! Find, make, and study flashcards online or in our mobile app. Serious learners only.", "address": { "@type": "PostalAddress", "streetAddress": "159 W 25th St, Ste 517", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "USA" } }

Lesson 2: Arithmetic Expressions Flashcards

(9 cards)

1
Q

What do arithmetic expressions involve?

A

Mathematical symbols or keywords for operations

Keywords like Calculate and Compute are used

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the basic arithmetic operators?

A
  • /

The division operator can be combined with modulus (mod) or integer division ()

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the purpose of parentheses in arithmetic expressions?

A

To control the order of evaluation

They can change the standard order of precedence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

List the standard order of precedence for arithmetic operations.

A
  • Parentheses
  • Exponentiation (^)
  • Negation (Not) (-)
  • Multiplication (*) and Division (/)
  • Integer Division () and Modulus (mod)
  • Addition (+) and Subtraction (-)

Operations with higher priority are evaluated first

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the two meanings of the equal sign (=)?

A
  • Assign a value to a variable
  • Replace the value of a variable

Example: total = 0 and Sum = sum + points

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Fill in the blank: The division operator can be combined with _______ or integer division.

A

mod

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or False: The order of operations can be altered using parentheses.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is involved in setting up arithmetic equations?

A

Using variables, constants, and operators following the rules of precedence

Examples demonstrate using these elements in calculations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the learning outcome related to understanding arithmetic expressions?

A

Understanding basic arithmetic operations and using operators

How well did you know this?
1
Not at all
2
3
4
5
Perfectly