Review from week of Sept 1 - Sept 5

Front

What is the result of the expression 4 + 9 + 8 ÷ 4?

Back

15

Front

Evaluate the expression 8a - b if a = 10 and b = 6.

Back

74

Front

Simplify the expression 2(9 + 2g).

Back

18 + 4g

Front

Simplify the expression 4q + 4t + 3q + t.

Back

7q + 5t

Front

Evaluate the expression 2x + 5(y - 1) when x=8 and y=5.

Back

36

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 combining like terms and performing operations.

Front

What are like terms in algebra?

Back

Terms that have the same variable raised to the same power.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.