Match Chapter 10 Flashcards
Associative property of multiplication
The property that states that the grouping of factors does not change the product you can make multiplying three numbers easier
Equation
A sentence that contains an = showing that two expressions are equal
Evaluate
To find the value of an expression
Expression
A combination of numbers and operations at represent a quantity
Operations
A mathematical process which includes addition subtraction multiplication and division
Variable
A letter or symbol such as ⏹, ❓, or ♏️ used to represent an unknown quantity
Give an Example of an Associative property of multiplication
3 X (2 X 4) = (3 X 2) X 4
How do parentheses help solve equations?
You must solve what’s inside the parentheses first
Distributive property
Allows you to decompose one factor. Then you can use smaller known facts to find products.
Solve
Answer
What property is this? 5 X 19 = (5 X 10) + (5 X 9)
Distributive property of multiplication (Give an example)