Expressions and Equations

Front

Which phrase matches the expression y - 6?

Back

A number, y, decreased by 6.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Front

Evaluate using correct order of operations: 16 - 4(7 + 1) ÷ 2²

Back

8

Tags

CCSS.7.NS.A.3

Front

Identify the variable(s) in the expression 5x + 1 + 3x² + 7.

Back

x and x².

Tags

CCSS.6.EE.A.2B

Front

Evaluate using correct order of operations: 12 - 2 ⋅ 4

Back

4.

Tags

CCSS.7.NS.A.3

Front

Identify the constants in the expression 3 + 4x - 2x + 5.

Back

3 and 5.

Tags

CCSS.6.EE.A.2B

Front

What is an expression?

Back

A combination of numbers, variables, and operators without an equality sign.

Tags

CCSS.6.EE.A.2B

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting variables with numbers.

Tags

CCSS.6.EE.A.2C

Front

What is a variable?

Back

A symbol, usually a letter, that represents an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What is a constant?

Back

A fixed value that does not change.

Tags

CCSS.6.EE.A.2B