Math 7 Unit Two Test

Front

Evaluate this expression if m = 7 and n = 4: 5m + 9n

Back

71

Front

Back

93

Front

Can this expression be factored? 11x - 15

Back

no

Front

Back

30

Front

Translate this expression: the cost of cookies if they are $2 each

Back

2c

Front

What is the order of operations in mathematics?

Back

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

Front

What is a variable in mathematics?

Back

A symbol used to represent a number that can change or vary.

Front

Back

5x

Front

What is the distributive property?

Back

a(b + c) = ab + ac