Math-6.EE.2 Standard Review

Front

What does the expression 10 + 3x represent in words?

Back

10 more than 3 times a number.

Front

How can the expression (7 - 4)w be described?

Back

The difference of 7 and 4 multiplied by w.

Front

In the expression 6 + 7x², what is the role of the number 7?

Back

It is the coefficient of x².

Front

What is the formula for the area of a circle?

Back

A = πr², where A is the area and r is the radius.

Front

If the radius of a circle is 4 feet, what is the area using π = 3.14?

Back

50.24 square feet.

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable.

Front

What does the term 'expression' mean in mathematics?

Back

An expression is a combination of numbers, variables, and operators without an equality sign.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.

Front

How do you calculate the area of a circle if the radius is given?

Back

Use the formula A = πr², substituting the radius into the formula.

Front

What is the value of π commonly approximated to?

Back

π is commonly approximated to 3.14.