Review Expressions - EXCR -Q2

Front

What is the result of the expression (9 - 5 + 3)² - 32?

Back

17

Front

Identify the coefficient in the expression 4mn + 2.

Back

4

Front

If Jamie wraps presents using the expression 6h + 10, how many wrapped presents will she have if h = 2.5?

Back

25 wrapped presents

Front

Evaluate the expression 5 + 3(-4)².

Back

53

Front

Evaluate a² - b³ if a = -4 and b = -2.

Back

24

Front

What is a coefficient in an algebraic expression?

Back

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

Front

What does the variable 'h' represent in the expression 6h + 10?

Back

The variable 'h' represents the hours spent wrapping presents.

Front

What is the order of operations used to evaluate expressions?

Back

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

Front

What is the value of (-4)²?

Back

16

Front

What is the value of 3(-4)²?

Back

48