Wk 17 Warm UP Flashcard

Front

Simplify the expression: 4(x - 12)

Back

4x - 48

Front

What is the sum of the numbers: 12, 0, -6, 8, -15?

Back

-1

Front

Convert 2 kilograms to milligrams.

Back

2,000,000 mg

Front

Simplify: (-20÷4) – (2)(-3)

Back

1

Front

Simplify the expression: 25 • h + 7y + 3y

Back

25h + 10y

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is the formula for finding the sum of a series of numbers?

Back

Sum = a1 + a2 + a3 + ... + an

Front

What is the difference between a positive and negative number?

Back

Positive numbers are greater than zero; negative numbers are less than zero.

Front

What is the order of operations in mathematics?

Back

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

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by combining like terms or performing operations.