Alg 1 Week 1 Check in

Front

Solve the following: (2 + 7 - 1) ÷ 2²

Back

2

Front

Simplify: [25-(13+4)+4] ÷ 3

Back

4

Front

Rewrite (9 x 6) x 5 using the associative property.

Back

9 x (6 x 5)

Front

Evaluate (2y - 5)² for y = -2.

Back

81

Front

Evaluate the expression: |–5| + 8

Back

13

Front

What is the associative property?

Back

The associative property states that the way in which numbers are grouped in addition or multiplication does not change their sum or product.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

What is the order of operations?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents one or more numbers.