Introduction to Variables Day 1

A letter that represents a number.

• numeric expression

• algebraic expression

• variable

• origin

Tags

CCSS.6.EE.A.2B

An expression that contains only numbers.

• algebraic expression

• numeric expression

• variable

• origin

Tags

CCSS.6.EE.A.2B

A mathematical phrase that can contain numbers, letters, and operation symbols.

• variable

• numeric expression

• algebraic expression

• origin

Tags

CCSS.6.EE.A.2B

What are the constants in the following expression: (2a + 3 - 10b) - 56

• 3, -56

• 2, 3, 10, 56

• a, b

• 2, -10

Tags

CCSS.6.EE.A.2B

What is the constant in 3x - 5

• x

• -5

• 3

• 5

Tags

CCSS.6.EE.A.2B

What are the coefficients in the following expression?

• 3, 4, 1 and 7
• z, x and y
• + and -
• 3, 4, 7

Tags

CCSS.6.EE.A.2B

A number whose value does not change.

• Constant

• Coefficient

• Factor

• Variable

Tags

CCSS.6.EE.A.2B

A number that is multiplied by a variable.

• Constant

• Coefficient

• Variable

• Factor

Tags

CCSS.6.EE.A.2B

All the numbers and variables in an expression.

• Constants

• Coefficients

• Variables

• Factors

Tags

CCSS.6.EE.A.2B

Parts of an expression separated by + or - signs.

• terms of an expression

• factors of an expression

• constants of an expression

• variables of an expression

Tags

CCSS.6.EE.A.2B