Math Flashcard TEKS 5.4A, 5.4B

Front

What is the sum of ages if Arnold is 12, Cecille is 3 years younger, and Joey is 5 years older than Cecille?

Back

The sum of the ages is 35.

Front

What is the result of the expression 28 - (11 + 4) ÷ 5?

Back

The result is 25.

Front

Back

It is written as 0.50.

Front

What equation can be used to find the hours (x) a plumber spent if the total bill is $190, with $55 for parts and $45 per hour for labor?

Back

The equation is 55 + 45x = 190.

Front

If Lily has 15 more stickers than Cali, and Cali has 23 fewer stickers than Brylee, who has 33 stickers, how many stickers does Lily have?

Back

Lily has 25 stickers.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). (PEMDAS)

Front

What is a fraction?

Back

Front

What is the definition of a sum in mathematics?

Back

A sum is the result of adding two or more numbers together.