5.4B

Front

What is the value of g in the equation 2 + 8 + 4 = 9 + g?

Back

g = 5

Front

What is the value of c in the equation 11 + 2 x 8 = c + 13?

Back

c = 14

Front

If Frank paid $41 for 5 books and 1 magazine, and the magazine costs $6, which equation represents the price of a book (b)?

Back

41 = (5 x b) + 6

Front

How can we find the number of piles of wood (p) Mr. Anderson made if he had 185 pieces of wood and sold 25?

Back

p = (185−25)÷40

Front

What equation can be used to find the number of bows (b) Ansie has left after using 23 bows?

Back

(2 x 10) + (3 x 14) - 23 = b

Front

What is the order of operations in mathematics?

Back

PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does it mean to solve for a variable in an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What is the purpose of using variables in equations?

Back

Variables represent unknown values that can change or vary.

Front

What is the difference between an equation and an expression?

Back

An equation has an equal sign (=) and shows that two expressions are equal, while an expression does not.