PA COMPETITION

Front

Simplify 14(b – 10)

Back

14b – 140

Front

Simplify 5(a + 6)

Back

5a + 30

Front

Identify the coefficient in the expression 3x + 7

Back

3

Front

Which situation cannot be represented by the integer -10?

Back

a temperature increase of 10°F

Front

Evaluate the expression: |–5| + 8

Back

13

Front

What is a coefficient in algebra?

Back

A coefficient is a numerical factor in a term of an algebraic expression.

Front

What does the absolute value of a number represent?

Back

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

Front

What is the result of simplifying the expression 2(x + 4)?

Back

2x + 8

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting numbers for variables.