Solve the Problem. -How Many Three-Digit Numbers Have the Sum of Their Digits

question 140

Multiple Choice

Solve the problem.
-How many three-digit numbers have the sum of their digits equal to 20?

• A)30
• B)40
• C)36
• D)32

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Definitions:

Heuristics

Cognitive shortcuts or rules of thumb that simplify decision making, often at the cost of accuracy or thoroughness.

Anagrams

A game or puzzle in which players create new words by changing the order of letters in the original word.

Infinite Creativity

The concept that creative potential and imagination have no limits or boundaries.

Displacement

A defense mechanism in which a person redirects a negative emotion from its original source to a less threatening recipient.