Pre-Algebra HW 9 Qtr 2 2024

Front

What is the Identity Property of Multiplication?

Back

The Identity Property of Multiplication states that any number multiplied by 1 remains unchanged. For example, 4 x 1 = 4.

Front

Solve for w: 6w - 1 = 11

Back

w = 2

Front

Solve for c: 3c + 5 = 23

Back

c = 6

Front

What equation does this set of algebra tiles represent? -2x + 8 = 26

Back

The equation represented is -2x + 8 = 26.

Front

Solve for p: -6p - 3 = 9

Back

p = -2

Front

What is the Distributive Property?

Back

The Distributive Property states that a(b + c) = ab + ac. It allows you to multiply a single term by two or more terms inside a set of parentheses.

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents one or more numbers. For example, in the equation x + 2 = 5, x is a variable.

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to get the variable alone on one side of the equation. This is often done by performing inverse operations.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression is a combination of numbers, variables, and operations without an equality sign.

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that changing the order of the addends does not change the sum. For example, 3 + 5 = 5 + 3.